# Simfix > Stainless steel fasteners for marine, outdoor, construction, repair, and everyday fixing applications. Simfix offers 300 products across A2 and A4 stainless steel fasteners, including bolts, screws, nuts, washers, eye bolts, and coachscrews. Its categories cover marine and coastal hardware, decking, fencing, roofing, bathrooms, kitchens, furniture, machinery, automotive, and general DIY. The shop also publishes guides covering fastener standards, grades, sizing, torque, corrosion, and installation. ## Pages - [Simfix](https://simfix.com/a/shop/) — Simfix — Simfix ## Articles - [Stainless Steel A2 vs A4: Which Grade Should You Use?](https://simfix.com/a/shop/blogs/news/stainless-steel-a2-vs-a4) — Stainless Steel A2 vs A4: Which Grade Should You Use? — Stainless Steel A2 vs A4: Which Grade Should You Use? - [DIN, ISO and BS Standards Explained for Fasteners](https://simfix.com/a/shop/blogs/news/din-iso-bs-standards-explained) — DIN, ISO and BS Standards Explained for Fasteners is an educational article that clarifies the differences between German DIN, international ISO, and British BS standards as they apply to fasteners and hardware components. - [Marine-Grade Fasteners: A Complete Buying Guide](https://simfix.com/a/shop/blogs/news/marine-grade-fasteners-buying-guide) — Marine-Grade Fasteners: A Complete Buying Guide — Marine-Grade Fasteners: A Complete Buying Guide - [DIY vs Trade Pack: When to Buy Bigger](https://simfix.com/a/shop/blogs/news/diy-vs-trade-pack-when-to-buy-bigger) — The article "DIY vs Trade Pack: When to Buy Bigger" compares DIY and trade pack options to help readers decide when purchasing larger quantities offers better value. - [Fastener Head and Drive Types: A Visual Glossary](https://simfix.com/a/shop/blogs/news/fastener-head-and-drive-types-glossary) — This article from Simfix is a visual glossary covering fastener head and drive types, providing a reference for identifying common fastener head shapes and drive configurations. - [Best Screws for Treated Timber and Decking: Grade and Size Guide](https://simfix.com/a/shop/blogs/news/screws-for-treated-timber) — Choose stainless screws for treated timber, decking and outdoor structures. A2 vs A4, screw sizes, pilot holes and corrosion mistakes explained. - [Self-Tapping Screw Pilot Hole Size Chart for Aluminium and Plastic](https://simfix.com/a/shop/blogs/news/self-tapping-screw-pilot-hole-size) — Choose a starting pilot hole for 3.5, 4.2 and 4.8 mm stainless self-tapping screws in aluminium and compatible plastics, with practical test guidance. - [Stainless Steel Bolt Torque Chart: A2-70, A4-70 and A4-80 Explained](https://simfix.com/a/shop/blogs/news/stainless-steel-bolt-torque-chart) — Stainless Steel Bolt Torque Chart: A2-70, A4-70 and A4-80 Explained — Stainless Steel Bolt Torque Chart: A2-70, A4-70 and A4-80 Explained - [Stainless Steel Screws in Aluminium: Galvanic Corrosion Guide](https://simfix.com/a/shop/blogs/news/stainless-steel-screws-in-aluminium) — Stainless Steel Screws in Aluminium: Galvanic Corrosion Guide — Stainless Steel Screws in Aluminium: Galvanic Corrosion Guide - [How to Stop Stainless Steel Bolts Seizing: Thread Galling Guide](https://simfix.com/a/shop/blogs/news/stop-stainless-steel-bolts-seizing) — The How to Stop Stainless Steel Bolts Seizing: Thread Galling Guide explains how to prevent stainless steel thread galling with clean parts, low speed, correct lubrication, and matched torque. The guide also includes warning signs and removal advice. ## Products - [Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (5.0 X 40)](https://simfix.com/a/shop/products/simfix-poz-csk-wood-screw-din-7997-a2-stainless-steel-5-0-x-40) — Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (5.0 X 40) is a 5 x 40mm Pozidriv countersunk wood screw made from A2 stainless steel to DIN 7997. The sharp gimlet point drives into softwood and hardwood, while the countersunk head sits flush for a neat, fillable finish. A2 304-grade stainless steel provides corrosion resistance for indoor and non-coastal outdoor use. - [Poz Pan Tapping Screw DIN 7981-C A4 Stainless Steel (4.8 X 38)](https://simfix.com/a/shop/products/simfix-poz-pan-tapping-screw-din-7981-c-a4-stainless-steel-4-8-x-38) — Poz Pan Tapping Screw DIN 7981-C A4 Stainless Steel (4.8 X 38) is a 4.8mm x 38mm Pozidriv pan head self-tapping screw made from A4 marine grade stainless steel to DIN 7981-C. The thread-forming point is designed for suitable plastics, UPVC, aluminium, and other compatible thin-gauge substrates without pre-tapping. - [Poz Pan Tapping Screw DIN 7981-C A4 Stainless Steel (4.8 X 25)](https://simfix.com/a/shop/products/simfix-poz-pan-tapping-screw-din-7981-c-a4-stainless-steel-4-8-x-25) — Poz Pan Tapping Screw DIN 7981-C A4 Stainless Steel (4.8 X 25) is a 4.8mm x 25mm Pozidriv pan head self-tapping screw made from A4 marine grade stainless steel to DIN 7981-C. The thread-forming point is designed for suitable plastics, UPVC, aluminium, and other compatible thin-gauge substrates without pre-tapping. A4 (316) marine grade stainless steel provides resistance to saltwater and chloride corrosion for coastal, marine, and pool environments. - [Poz Pan Tapping Screw DIN 7981-C A4 Stainless Steel (4.8 X 19)](https://simfix.com/a/shop/products/simfix-poz-pan-tapping-screw-din-7981-c-a4-stainless-steel-4-8-x-19) — Poz Pan Tapping Screw DIN 7981-C A4 Stainless Steel (4.8 X 19) is a 4.8mm x 19mm Pozidriv pan head self-tapping screw made from A4 marine grade stainless steel to DIN 7981-C. The thread-forming point is designed for suitable plastics, UPVC, aluminium, and other compatible thin-gauge substrates without pre-tapping. A4 (316) marine grade stainless steel provides resistance to saltwater and chloride corrosion for coastal, marine, and pool environments. - [Poz Pan Tapping Screw DIN 7981-C A4 Stainless Steel (4.2 X 32)](https://simfix.com/a/shop/products/simfix-poz-pan-tapping-screw-din-7981-c-a4-stainless-steel-4-2-x-32) — Poz Pan Tapping Screw DIN 7981-C A4 Stainless Steel (4.2 X 32) is a 4.2mm x 32mm Pozidriv pan head self-tapping screw made from A4 marine grade stainless steel to DIN 7981-C. Poz Pan Tapping Screw DIN 7981-C A4 Stainless Steel (4.2 X 32) is intended for suitable plastics, UPVC, aluminium, and other compatible thin-gauge substrates. A4 stainless steel provides resistance to saltwater and chloride corrosion for coastal, marine, and pool environments. - [Poz Pan Tapping Screw DIN 7981-C A4 Stainless Steel (4.2 X 25)](https://simfix.com/a/shop/products/simfix-poz-pan-tapping-screw-din-7981-c-a4-stainless-steel-4-2-x-25) — Poz Pan Tapping Screw DIN 7981-C A4 Stainless Steel (4.2 X 25) is a 4.2mm x 25mm A4 marine-grade stainless steel self-tapping screw for suitable thin-gauge substrates. The Pozidriv pan head screw follows DIN 7981-C and is intended for compatible plastics, UPVC, aluminium, coastal, marine, and pool environments. - [Poz Pan Tapping Screw DIN 7981-C A4 Stainless Steel (4.2 X 16)](https://simfix.com/a/shop/products/simfix-poz-pan-tapping-screw-din-7981-c-a4-stainless-steel-4-2-x-16) — Poz Pan Tapping Screw DIN 7981-C A4 Stainless Steel (4.2 X 16) is a 4.2mm x 16mm Pozidriv pan head self-tapping screw made from A4 marine grade stainless steel to DIN 7981-C. - [Poz Pan Tapping Screw DIN 7981-C A2 Stainless Steel (3.5 X 25)](https://simfix.com/a/shop/products/simfix-poz-pan-tapping-screw-din-7981-c-a2-stainless-steel-3-5-x-25) — Poz Pan Tapping Screw DIN 7981-C A2 Stainless Steel (3.5 X 25) is a 3.5mm x 25mm Pozidriv pan head self-tapping screw made from A2 stainless steel to DIN 7981-C. Poz Pan Tapping Screw DIN 7981-C A2 Stainless Steel (3.5 X 25) forms threads in suitable plastics, UPVC, aluminium and other compatible thin-gauge substrates without pre-tapping. - [Poz Pan Tapping Screw DIN 7981-C A2 Stainless Steel (3.5 X 19)](https://simfix.com/a/shop/products/simfix-poz-pan-tapping-screw-din-7981-c-a2-stainless-steel-3-5-x-19) — Poz Pan Tapping Screw DIN 7981-C A2 Stainless Steel (3.5 X 19) is a 3.5mm x 19mm Pozidriv pan head self-tapping screw made from A2 stainless steel to DIN 7981-C. The thread-forming point is intended for suitable plastics, UPVC, aluminium, and other compatible thin-gauge substrates without pre-tapping. - [Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (5.0 X 90)](https://simfix.com/a/shop/products/simfix-poz-csk-wood-screw-din-7997-a2-stainless-steel-5-0-x-90) — Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (5.0 X 90) is a 5mm x 90mm Pozidriv countersunk wood screw made from A2 stainless steel to DIN 7997. The sharp gimlet point is designed for softwood and hardwood, while the countersunk head sits flush after driving. - [Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (5.0 X 65)](https://simfix.com/a/shop/products/simfix-poz-csk-wood-screw-din-7997-a2-stainless-steel-5-0-x-65) — Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (5.0 X 65) is a 5mm x 65mm Pozidriv countersunk wood screw in A2 stainless steel to DIN 7997. The sharp gimlet point drives into softwood and hardwood, while the countersunk head sits flush when fully driven. A2 stainless steel provides corrosion resistance for indoor and non-coastal outdoor use. - [Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (5.0 X 50)](https://simfix.com/a/shop/products/simfix-poz-csk-wood-screw-din-7997-a2-stainless-steel-5-0-x-50) — Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (5.0 X 50) is a 5mm x 50mm Pozidriv countersunk wood screw made from A2 stainless steel to DIN 7997. Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (5.0 X 50) has a sharp gimlet point for softwood and hardwood, while the countersunk head sits flush when fully driven. A2 stainless steel provides corrosion resistance for indoor and non-coastal outdoor use. - [Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (5.0 X 100)](https://simfix.com/a/shop/products/simfix-poz-csk-wood-screw-din-7997-a2-stainless-steel-5-0-x-100) — Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (5.0 X 100) is a 5mm x 100mm Pozidriv countersunk wood screw made from A2 stainless steel to DIN 7997. The sharp gimlet point drives into softwood and hardwood, while the countersunk head sits flush for a neat, fillable finish. A2 stainless steel provides good corrosion resistance for indoor and non-coastal outdoor use. - [Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (4.0 X 50)](https://simfix.com/a/shop/products/simfix-poz-csk-wood-screw-din-7997-a2-stainless-steel-4-0-x-50) — Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (4.0 X 50) is a 4mm x 50mm Pozidriv countersunk wood screw made from A2 stainless steel to DIN 7997. The sharp gimlet point is suitable for softwood and hardwood, while the countersunk head sits flush for a neat, fillable finish. A2 stainless steel provides corrosion resistance for indoor and non-coastal outdoor use. - [Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (4.0 X 65)](https://simfix.com/a/shop/products/simfix-poz-csk-wood-screw-din-7997-a2-stainless-steel-4-0-x-65) — Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (4.0 X 65) is a 4mm x 65mm Pozidriv countersunk wood screw made from A2 stainless steel to DIN 7997. Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (4.0 X 65) has a sharp gimlet point, a flush-fitting countersunk head, and corrosion resistance for indoor and non-coastal outdoor use. - [Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (4.0 X 45)](https://simfix.com/a/shop/products/simfix-poz-csk-wood-screw-din-7997-a2-stainless-steel-4-0-x-45) — Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (4.0 X 45) is a 4mm x 45mm Pozidriv countersunk wood screw made from A2 stainless steel to DIN 7997. The sharp gimlet point is intended for softwood and hardwood, while the countersunk head sits flush when fully driven. - [Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (4.0 X 30)](https://simfix.com/a/shop/products/simfix-poz-csk-wood-screw-din-7997-a2-stainless-steel-4-0-x-30) — Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (4.0 X 30) is a 4mm x 30mm Pozidriv countersunk wood screw made from A2 stainless steel to DIN 7997. The sharp gimlet point is designed for softwood and hardwood, while the countersunk head sits flush when fully driven. - [Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (3.5 X 40)](https://simfix.com/a/shop/products/simfix-poz-csk-wood-screw-din-7997-a2-stainless-steel-3-5-x-40) — Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (3.5 X 40) is a 3.5mm x 40mm Pozidriv countersunk wood screw made from A2 stainless steel to DIN 7997. The sharp gimlet point is designed for softwood and hardwood, while the countersunk head sits flush for a neat, fillable finish. A2 stainless steel provides corrosion resistance for indoor and non-coastal outdoor use. - [Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (3.5 X 30)](https://simfix.com/a/shop/products/simfix-poz-csk-wood-screw-din-7997-a2-stainless-steel-3-5-x-30) — Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (3.5 X 30) is a 3.5mm x 30mm Pozidriv countersunk wood screw made from A2 stainless steel to DIN 7997. The sharp gimlet point drives into softwood and hardwood, while the countersunk head sits flush when fully driven. - [Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (3.5 X 25)](https://simfix.com/a/shop/products/simfix-poz-csk-wood-screw-din-7997-a2-stainless-steel-3-5-x-25) — Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (3.5 X 25) is a 3.5mm x 25mm Pozidriv countersunk wood screw made from A2 stainless steel to DIN 7997. The sharp gimlet point suits softwood and hardwood, while the countersunk head sits flush after driving. - [Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (3.5 X 20)](https://simfix.com/a/shop/products/simfix-poz-csk-wood-screw-din-7997-a2-stainless-steel-3-5-x-20) — Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (3.5 X 20) is a 3.5mm x 20mm Pozidriv countersunk wood screw made from A2 stainless steel to DIN 7997. The sharp gimlet point is suitable for softwood and hardwood, while the countersunk head sits flush for a neat, fillable finish. A2 stainless steel provides corrosion resistance for indoor and non-coastal outdoor use. - [Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (3.5 X 16)](https://simfix.com/a/shop/products/simfix-poz-csk-wood-screw-din-7997-a2-stainless-steel-3-5-x-16) — Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (3.5 X 16) is a 3.5mm x 16mm Pozidriv countersunk wood screw made from A2 stainless steel to DIN 7997. The sharp gimlet point drives into softwood and hardwood, while the countersunk head sits flush for a neat, fillable finish. A2 stainless steel provides corrosion resistance for indoor and non-coastal outdoor use. - [Hexagon Coachscrew DIN 571 A2 Stainless Steel (8 X 80)](https://simfix.com/a/shop/products/simfix-hexagon-coachscrew-din-571-a2-stainless-steel-8-x-80) — Hexagon Coachscrew DIN 571 A2 Stainless Steel (8 X 80) is an M8 x 80mm A2 stainless steel coach screw made to DIN 571 for structural timber-to-timber and timber-to-steel connections. The screw uses a hexagonal head driven with a spanner or socket and is intended for indoor and non-coastal outdoor use. - [Nylon Insert Nut DIN 985 A4 Stainless Steel (M6)](https://simfix.com/a/shop/products/simfix-nylon-insert-nut-din-985-a4-80-a4-stainless-steel-m6) — Nylon Insert Nut DIN 985 A4 Stainless Steel (M6) is an M6 nyloc nut made from A4 marine-grade stainless steel to DIN 985. The nylon insert grips the bolt thread under vibration and dynamic loading, helping resist loosening without thread-locking compound. The nut is described as reusable after removal and suitable for coastal, marine, and pool environments because A4 stainless steel resists saltwater and chloride corrosion. - [Nylon Insert Nut DIN 985 A4 Stainless Steel (M8)](https://simfix.com/a/shop/products/simfix-nylon-insert-nut-din-985-a4-80-a4-stainless-steel-m8) — Nylon Insert Nut DIN 985 A4 Stainless Steel (M8) is an M8 nyloc nut made from A4 marine-grade stainless steel to DIN 985. The nylon insert grips the bolt thread under vibration and dynamic loading, helping resist loosening without thread-locking compound. A4 (316) stainless steel is suited to coastal, marine, and pool environments. - [Nylon Insert Nut DIN 985 A4 Stainless Steel (M5)](https://simfix.com/a/shop/products/simfix-nylon-insert-nut-din-985-a4-80-a4-stainless-steel-m5) — Nylon Insert Nut DIN 985 A4 Stainless Steel (M5) is an M5 nyloc nut made from A4 marine-grade stainless steel to DIN 985. The nylon insert grips bolt threads under vibration and dynamic loading, helping resist loosening without thread-locking compound. The nut is reusable after removal and is intended for coastal, marine, and pool environments. - [Nylon Insert Nut DIN 985 A4-80 A4 Stainless Steel (M12)](https://simfix.com/a/shop/products/simfix-nylon-insert-nut-din-985-a4-80-a4-stainless-steel-m12) — Nylon Insert Nut DIN 985 A4-80 A4 Stainless Steel (M12) is an M12 nyloc nut made from A4 marine-grade stainless steel to DIN 985. The nylon insert grips bolt threads under vibration and dynamic loading, helping resist loosening without thread-locking compound. - [Nylon Insert Nut DIN 985 A4-80 A4 Stainless Steel (M10)](https://simfix.com/a/shop/products/simfix-nylon-insert-nut-din-985-a4-80-a4-stainless-steel-m10) — Nylon Insert Nut DIN 985 A4-80 A4 Stainless Steel (M10) is an M10 nyloc nut made from A4 marine-grade stainless steel to DIN 985. The nylon insert grips the bolt thread under vibration and dynamic loading, helping resist loosening without thread-locking compound. - [Hexagon Socket Button Screw ISO 7380-1 A4 Stainless Steel (M6 X 20)](https://simfix.com/a/shop/products/simfix-hexagon-socket-button-iso-7380-1-a4-070-a4-stainless-steel-m6-x-20) — Hexagon Socket Button Screw ISO 7380-1 A4 Stainless Steel (M6 X 20) is an M6 x 20mm button head socket screw made from A4 marine grade stainless steel to ISO 7380-1. The wide, low-profile dome head provides a broad bearing surface for furniture, signage, decorative, and thin-panel fixings. A4 (316) stainless steel is intended for coastal, marine, pool, and other chloride-corrosion environments. - [Hexagon Socket Button Screw ISO 7380-1 A4 Stainless Steel (M5 X 16)](https://simfix.com/a/shop/products/simfix-hexagon-socket-button-iso-7380-1-a4-070-a4-stainless-steel-m5-x-16) — Hexagon Socket Button Screw ISO 7380-1 A4 Stainless Steel (M5 X 16) is an M5 x 16mm button head socket screw made from A4 marine grade stainless steel to ISO 7380-1, intended for furniture, signage, thin-panel, coastal, marine, and pool fixings. - [Hexagon Socket Button Screw ISO 7380-1 A4 Stainless Steel (M6 X 16)](https://simfix.com/a/shop/products/simfix-hexagon-socket-button-iso-7380-1-a4-a4-stainless-steel-m6-x-16) — Hexagon Socket Button Screw ISO 7380-1 A4 Stainless Steel (M6 X 16) is an M6 x 16mm button head socket screw made from A4 marine-grade stainless steel for furniture, signage, decorative, thin-panel, coastal, marine, and pool fixings. - [Hexagon Socket Button Screw ISO 7380-1 A4 Stainless Steel (M4 X 16)](https://simfix.com/a/shop/products/simfix-hexagon-socket-button-iso-7380-1-a4-a4-stainless-steel-m4-x-16) — Hexagon Socket Button Screw ISO 7380-1 A4 Stainless Steel (M4 X 16) is an M4 x 16mm button head socket screw made from A4 marine grade stainless steel to ISO 7380-1. The wide, low-profile dome head distributes load across a larger bearing surface than a cap screw. Hexagon Socket Button Screw ISO 7380-1 A4 Stainless Steel (M4 X 16) is intended for furniture, signage, decorative, thin-panel, coastal, marine, and pool fixings. - [Hexagon Socket Button Screw ISO 7380-1 A4 Stainless Steel (M4 X 12)](https://simfix.com/a/shop/products/simfix-hexagon-socket-button-iso-7380-1-a4-a4-stainless-steel-m4-x-12) — Hexagon Socket Button Screw ISO 7380-1 A4 Stainless Steel (M4 X 12) is an M4 x 12mm button head socket screw made from A4 marine-grade stainless steel to ISO 7380-1. - [Hexagon Socket Button Screw ISO 7380-1 A4 Stainless Steel (M5 X 20)](https://simfix.com/a/shop/products/simfix-hexagon-socket-button-iso-7380-1-a4-070-a4-stainless-steel-m5-x-20) — Hexagon Socket Button Screw ISO 7380-1 A4 Stainless Steel (M5 X 20) is an M5 x 20mm button head socket screw made from A4 marine grade stainless steel to ISO 7380-1. The low-profile dome head provides a broad bearing surface for furniture, signage, decorative, and thin-panel fixings. A4 (316) stainless steel is suited to coastal, marine, and pool environments because of its resistance to saltwater and chloride corrosion. - [Hexagon Head Set Screw DIN 933 A4-80 A4 Stainless Steel (M8 X 30)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a4-80-a4-stainless-steel-m8-x-30) — Hexagon Head Set Screw DIN 933 A4-80 A4 Stainless Steel (M8 X 30) is a fully threaded M8 x 30mm hex bolt made from A4 marine grade stainless steel for general fastening and exposed environments. - [Hexagon Head Set Screw DIN 933 A4-80 A4 Stainless Steel (M12 X 40)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a4-80-a4-stainless-steel-m12-x-40) — Hexagon Head Set Screw DIN 933 A4-80 A4 Stainless Steel (M12 X 40) is a fully threaded M12 x 40mm hex bolt made from A4 marine-grade stainless steel. The product is manufactured to DIN 933 at property class A4-80 for through-bolting, general M12 fastening, and use in marine, coastal, pool, engineering, joinery, and fabrication environments. - [Hexagon Head Set Screw DIN 933 A4-80 A4 Stainless Steel (M10 X 60)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a4-80-a4-stainless-steel-m10-x-60) — Hexagon Head Set Screw DIN 933 A4-80 A4 Stainless Steel (M10 X 60) is a fully threaded M10 x 60mm hex bolt made from A4 marine-grade stainless steel for coastal, marine, pool, engineering, joinery, and fabrication applications. - [Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M8 X 60)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a4-70-a4-stainless-steel-m8-x-60) — Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M8 X 60) is a fully threaded M8 x 60mm A4-70 stainless steel screw for marine, engineering, joinery, and fabrication applications. - [Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M8 X 50)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a4-70-a4-stainless-steel-m8-x-50) — Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M8 X 50) is a fully threaded M8 x 50mm hex bolt made from A4 marine grade stainless steel for marine, coastal, pool, and general fastening applications. - [Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M8 X 40)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a4-70-a4-stainless-steel-m8-x-40) — Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M8 X 40) is an M8 x 40mm fully threaded hex bolt made from A4 marine grade stainless steel. The screw is manufactured to DIN 933 at property class A4-70 for general M8 fastening, including marine, coastal, pool, engineering, joinery, and fabrication applications. - [Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M8 X 20)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a4-70-a4-stainless-steel-m8-x-20) — Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M8 X 20) is a fully threaded M8 x 20mm hex bolt made from A4 marine grade stainless steel for marine, coastal, and general fastening applications. The product is manufactured to DIN 933 at property class A4-70, with full-length threading for through-bolting and M8 fastening. Free next-day UK delivery applies to orders over £50. - [Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M6 X 50)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a4-70-a4-stainless-steel-m6-x-50) — The Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M6 X 50) is a fully threaded M6 x 50mm hex bolt made from A4 marine grade stainless steel. The Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M6 X 50) is designed for through-bolting and general M6 fastening in light engineering, joinery, fabrication, coastal, marine, and pool environments. - [Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M6 X 40)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a4-70-a4-stainless-steel-m6-x-40) — Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M6 X 40) is a fully threaded M6 x 40mm A4-70 stainless-steel fastener for marine and general fastening. The product uses A4 (316) marine-grade stainless steel and is manufactured to DIN 933. - [Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M6 X 30)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a4-70-a4-stainless-steel-m6-x-30) — Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M6 X 30) is a fully threaded M6 x 30mm hex bolt made from A4 marine grade stainless steel for marine and general fastening applications. - [Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M6 X 25)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a4-70-a4-stainless-steel-m6-x-25) — Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M6 X 25) is a fully threaded M6 x 25mm screw made from A4-70 marine grade stainless steel for general fastening and marine environments. - [Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M6 X 20)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a4-70-a4-stainless-steel-m6-x-20) — Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M6 X 20) is a fully threaded M6 x 20mm hex bolt made from A4 marine grade stainless steel to DIN 933 and property class A4-70. The full-length thread supports through-bolting and general fastening in light engineering, joinery, fabrication, coastal, marine, and pool environments. - [Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M5 X 30)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a4-70-a4-stainless-steel-m5-x-30) — Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M5 X 30) is a fully threaded M5 x 30mm hex bolt made from A4 marine grade stainless steel for marine, engineering, joinery, and general fabrication fastening. - [Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M5 X 25)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a4-70-a4-stainless-steel-m5-x-25) — Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M5 X 25) is a fully threaded M5 x 25mm hex bolt made from A4 marine grade stainless steel to DIN 933 and property class A4-70. The full-length thread supports through-bolting and general M5 fastening in light engineering, joinery, fabrication, coastal, marine, and pool environments. - [Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M5 X 20)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a4-70-a4-stainless-steel-m5-x-20) — Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M5 X 20) is a fully threaded M5 x 20mm hex bolt made from A4 marine grade stainless steel for general fastening and marine applications. - [Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M5 X 16)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a4-70-a4-stainless-steel-m5-x-16) — Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M5 X 16) is a fully threaded M5 x 16mm A4-70 stainless steel screw for marine and general fastening, from USD 4.15. - [Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M12 X 60)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a4-70-a4-stainless-steel-m12-x-60) — Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M12 X 60) is a fully threaded M12 x 60mm hex bolt made from A4 marine grade stainless steel for general fastening and marine environments. - [Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M10 X 75)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a4-70-a4-stainless-steel-m10-x-75) — Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M10 X 75) is a fully threaded M10 x 75mm A4-70 marine-grade stainless steel hex bolt for general fastening, fabrication, and exposed coastal or marine assemblies. - [Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M10 X 50)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a4-70-a4-stainless-steel-m10-x-50) — Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M10 X 50) is a fully threaded M10 x 50mm hex bolt made from A4 marine grade stainless steel to DIN 933 and property class A4-70. The full-length thread supports through-bolting and general M10 fastening in light engineering, joinery, fabrication, coastal, marine, and pool environments. - [Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M10 X 40)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a4-70-a4-stainless-steel-m10-x-40) — Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M10 X 40) is a fully threaded M10 x 40mm hex bolt made from A4 marine grade stainless steel for general fastening and exposed marine environments. - [Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M10 X 30)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a4-70-a4-stainless-steel-m10-x-30) — Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M10 X 30) is an M10 x 30mm fully threaded hex bolt made from A4 marine grade stainless steel to DIN 933 property class A4-70. The full-length thread supports through-bolting and general M10 fastening in engineering, joinery, fabrication, coastal, marine, and pool environments. - [Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M10 X 100)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a4-70-a4-stainless-steel-m10-x-100) — Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M10 X 100) is a fully threaded M10 x 100mm bolt made from A4-70 marine stainless steel to DIN 933. The full-length thread supports through-bolting and general fastening in light engineering, joinery, fabrication, coastal, marine, and pool environments. - [Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M5 X 30)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a2-70-a2-stainless-steel-m5-x-30) — Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M5 X 30) is a fully threaded M5 x 30mm hex bolt made from A2 stainless steel to DIN 933 and property class A2-70. The full-length thread supports through-bolting and general fastening in light engineering, joinery, and fabrication. A2 stainless steel provides corrosion resistance for indoor and non-coastal outdoor use. - [Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M5 X 25)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a2-70-a2-stainless-steel-m5-x-25) — Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M5 X 25) is a fully threaded M5 x 25mm hex bolt made from A2 stainless steel to DIN 933 and property class A2-70. - [Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M5 X 20)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a2-70-a2-stainless-steel-m5-x-20) — Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M5 X 20) is a fully threaded M5 x 20mm hex bolt in A2 stainless steel for through-bolting and general M5 fastening. The product is manufactured to DIN 933 at property class A2-70 and is suited to light engineering, joinery, and general fabrication. - [Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M5 X 16)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a2-70-a2-stainless-steel-m5-x-16) — Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M5 X 16) is a fully threaded M5 x 16mm A2 stainless steel screw for general fastening, with prices from USD 2.88. - [Hexagon Full Nut DIN 934 A4-80 A4 Stainless Steel (M10)](https://simfix.com/a/shop/products/simfix-hexagon-full-nut-din-934-a4-80-a4-stainless-steel-m10) — Hexagon Full Nut DIN 934 A4-80 A4 Stainless Steel (M10) is an M10 hex nut made from A4 marine grade stainless steel to DIN 934. The full-height hexagon form is compatible with M10 bolts, machine screws, and metric coarse-pitch threaded rod for indoor, outdoor, electronics, and light mechanical assemblies. - [Hexagon Full Nut DIN 934 A4 Stainless Steel (M4)](https://simfix.com/a/shop/products/simfix-hexagon-full-nut-din-934-a4-a4-stainless-steel-m4) — Hexagon Full Nut DIN 934 A4 Stainless Steel (M4) is an M4 hex nut made from A4 marine grade stainless steel to DIN 934. The full-height hexagon form is compatible with M4 bolts, machine screws, and metric coarse-pitch threaded rod. The product suits indoor and outdoor assemblies, electronics, and light mechanical fittings. - [Hexagon Coachscrew DIN 571 A2 Stainless Steel (8 X 60)](https://simfix.com/a/shop/products/simfix-hexagon-coachscrew-din-571-a2-stainless-steel-8-x-60) — Hexagon Coachscrew DIN 571 A2 Stainless Steel (8 X 60) is an M8 x 60mm A2 stainless steel coach screw made to DIN 571 for structural timber-to-timber and timber-to-steel connections. - [Hexagon Coachscrew DIN 571 A2 Stainless Steel (8 X 50)](https://simfix.com/a/shop/products/simfix-hexagon-coachscrew-din-571-a2-stainless-steel-8-x-50) — Hexagon Coachscrew DIN 571 A2 Stainless Steel (8 X 50) is an M8 x 50mm A2 stainless steel coach screw made to DIN 571. Hexagon Coachscrew DIN 571 A2 Stainless Steel (8 X 50) is intended for structural timber-to-timber and timber-to-steel connections and is driven with a spanner or socket. - [Hexagon Coachscrew DIN 571 A2 Stainless Steel (8 X 100)](https://simfix.com/a/shop/products/simfix-hexagon-coachscrew-din-571-a2-stainless-steel-8-x-100) — Hexagon Coachscrew DIN 571 A2 Stainless Steel (8 X 100) is an M8 x 100mm A2 stainless steel coach screw made to DIN 571 for structural timber-to-timber and timber-to-steel connections. Hexagon Coachscrew DIN 571 A2 Stainless Steel (8 X 100) is driven with a spanner or socket and is intended for indoor and non-coastal outdoor use. - [Hexagon Coachscrew DIN 571 A2 Stainless Steel (6 X 60)](https://simfix.com/a/shop/products/simfix-hexagon-coachscrew-din-571-a2-stainless-steel-6-x-60) — Hexagon Coachscrew DIN 571 A2 Stainless Steel (6 X 60) is an M6 x 60mm A2 stainless steel coach screw made to DIN 571 for structural timber-to-timber and timber-to-steel connections. - [Hexagon Coachscrew DIN 571 A2 Stainless Steel (6 X 40)](https://simfix.com/a/shop/products/simfix-hexagon-coachscrew-din-571-a2-stainless-steel-6-x-40) — Hexagon Coachscrew DIN 571 A2 Stainless Steel (6 X 40) is an M6 x 40mm A2 stainless steel coach screw made to DIN 571. Hexagon Coachscrew DIN 571 A2 Stainless Steel (6 X 40) is designed for structural timber-to-timber and timber-to-steel connections and is driven with a spanner or socket. - [Hexagon Coachscrew DIN 571 A2 Stainless Steel (10 X 75)](https://simfix.com/a/shop/products/simfix-hexagon-coachscrew-din-571-a2-stainless-steel-10-x-75) — Hexagon Coachscrew DIN 571 A2 Stainless Steel (10 X 75) is an M10 x 75mm A2 stainless steel coach screw made to DIN 571 for structural timber-to-timber and timber-to-steel connections. Hexagon Coachscrew DIN 571 A2 Stainless Steel (10 X 75) is driven with a spanner or socket and is intended for indoor and non-coastal outdoor use. - [Hexagon Coachscrew DIN 571 A2 Stainless Steel (10 X 100)](https://simfix.com/a/shop/products/simfix-hexagon-coachscrew-din-571-a2-stainless-steel-10-x-100) — Hexagon Coachscrew DIN 571 A2 Stainless Steel (10 X 100) is an M10 x 100mm A2 stainless steel coach screw made to DIN 571. The heavy-duty wood-thread fastener is designed for structural timber-to-timber and timber-to-steel connections, uses a spanner or socket for driving, and is suited to indoor and non-coastal outdoor use. - [Flat Washer, Form A DIN 125-A A4 Stainless Steel (M8)](https://simfix.com/a/shop/products/simfix-flat-washer-form-a-din-125-a-a4-a4-stainless-steel-m8) — Flat Washer, Form A DIN 125-A A4 Stainless Steel (M8) is an M8 A4 stainless steel washer made to DIN 125-A for distributing clamping loads in marine, coastal, and pool installations. The 316 marine-grade material resists saltwater and chloride attack, while the washer helps protect timber, aluminium, and coated substrates from crushing or marking. - [Flat Washer, Form A DIN 125-A A4 Stainless Steel (M6)](https://simfix.com/a/shop/products/simfix-flat-washer-form-a-din-125-a-a4-a4-stainless-steel-m6) — Flat Washer, Form A DIN 125-A A4 Stainless Steel (M6) is an M6 flat washer made from A4 stainless steel to DIN 125-A. The washer distributes clamping load under bolt heads and nuts, protects timber, aluminium, and coated substrates from crushing or marking, and is suited to coastal, marine, and pool installations. Free next-day UK delivery applies to orders over £50. - [Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (5.0 X 75)](https://simfix.com/a/shop/products/simfix-poz-csk-wood-screw-din-7997-a2-stainless-steel-5-0-x-75) — Poz Csk Wood Screw DIN 7997 A2 Stainless Steel (5.0 X 75) is a 5mm x 75mm Pozidriv countersunk wood screw made from A2 stainless steel to DIN 7997. The sharp gimlet point drives into softwood and hardwood. The countersunk head sits flush when fully driven for a neat, fillable finish. A2 304-grade stainless steel provides corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery applies to orders over £50. - [Flat Washer, Form A DIN 125-A A4 Stainless Steel (M5)](https://simfix.com/a/shop/products/simfix-flat-washer-form-a-din-125-a-a4-a4-stainless-steel-m5) — Flat Washer, Form A DIN 125-A A4 Stainless Steel (M5) is an M5 flat washer made from A4 stainless steel to DIN 125-A. Flat Washer, Form A DIN 125-A A4 Stainless Steel (M5) distributes clamping load under bolt heads and nuts for timber, aluminium, coated substrates, coastal installations, marine installations, and pool installations. - [Dome Nut DIN 1587 A4 Stainless Steel (M5)](https://simfix.com/a/shop/products/simfix-dome-nut-din-1587-a4-a4-stainless-steel-m5) — Dome Nut DIN 1587 A4 Stainless Steel (M5) is an M5 dome nut made from A4 stainless steel to DIN 1587. The domed cap covers the exposed end of a bolt thread for a safe, finished appearance in outdoor furniture, signage, architectural fixings, and play equipment. - [Dome Nut DIN 1587 A4 Stainless Steel (M10)](https://simfix.com/a/shop/products/simfix-dome-nut-din-1587-a4-a4-stainless-steel-m10) — Dome Nut DIN 1587 A4 Stainless Steel (M10) is an M10 A4 stainless steel dome nut manufactured to DIN 1587. The domed cap covers exposed bolt threads for a safe, finished appearance in outdoor furniture, signage, architectural fixings, and play equipment. A4 (316) marine-grade stainless steel provides resistance to saltwater and chloride corrosion for coastal, marine, and pool environments. - [Hex Socket Countersunk Screw ISO 10642 A4 Stainless Steel (M6 X 20)](https://simfix.com/a/shop/products/simfix-hex-socket-countersunk-iso-10642-a4-a4-stainless-steel-m6-x-20) — Hex Socket Countersunk Screw ISO 10642 A4 Stainless Steel (M6 X 20) is an M6 x 20mm countersunk socket screw made from A4 marine grade stainless steel to ISO 10642. Hex key operation and a flush countersunk head suit machinery panels, access covers, and cabinetwork requiring a clean surface finish. A4 (316) stainless steel provides resistance for marine, coastal, and pool use. - [Hex Socket Countersunk Screw ISO 10642 A4 Stainless Steel (M8 X 25)](https://simfix.com/a/shop/products/simfix-hex-socket-countersunk-iso-10642-a4-a4-stainless-steel-m8-x-25) — Hex Socket Countersunk Screw ISO 10642 A4 Stainless Steel (M8 X 25) is an M8 x 25mm countersunk socket screw made from A4 marine grade stainless steel to ISO 10642. The hex key drive and flush countersunk head suit machinery panels, access covers, and cabinetwork requiring a clean surface finish. A4 (316) stainless steel provides saltwater and chloride resistance for marine, coastal, and pool use. Free next-day UK delivery applies to orders over £50. - [Hexagon Socket Cap Screw ISO 4762 A4-80 A4 Stainless Steel (M8 X 20)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a4-80-a4-stainless-steel-m8-x-20) — Hexagon Socket Cap Screw ISO 4762 A4-80 A4 Stainless Steel (M8 X 20) is an M8 x 20mm socket cap screw made from A4 marine-grade stainless steel to ISO 4762. The screw uses a hex key and suits machinery, jig frames, precision assemblies, and marine applications where saltwater or chloride resistance is needed. - [Hex Socket Countersunk Screw ISO 10642 A4-70 A4 Stainless Steel (M6 X 30)](https://simfix.com/a/shop/products/simfix-hex-socket-countersunk-iso-10642-a4-070-a4-stainless-steel-m6-x-30) — Hex Socket Countersunk Screw ISO 10642 A4-70 A4 Stainless Steel (M6 X 30) is an M6 x 30mm countersunk socket screw made from A4 marine-grade stainless steel to ISO 10642. The screw uses a hex-key drive and flush countersunk head for machinery panels, access covers, cabinetwork, marine settings, coastal settings, and pool use. - [Hex Socket Countersunk Screw ISO 10642 A4-70 A4 Stainless Steel (M5 X 25)](https://simfix.com/a/shop/products/simfix-hex-socket-countersunk-iso-10642-a4-070-a4-stainless-steel-m5-x-25) — Hex Socket Countersunk Screw ISO 10642 A4-70 A4 Stainless Steel (M5 X 25) is a 25mm countersunk socket screw made from A4 marine grade stainless steel for machinery panels, access covers, cabinetwork, and exposed marine settings. - [Hex Socket Countersunk Screw ISO 10642 A4 Stainless Steel (M5 X 16)](https://simfix.com/a/shop/products/simfix-hex-socket-countersunk-iso-10642-a4-a4-stainless-steel-m5-x-16) — Hex Socket Countersunk Screw ISO 10642 A4 Stainless Steel (M5 X 16) is an M5 x 16mm countersunk socket screw made from A4 marine-grade stainless steel to ISO 10642. Hex Socket Countersunk Screw ISO 10642 A4 Stainless Steel (M5 X 16) has a flush countersunk head for machinery panels, access covers, and cabinetwork. A4 (316) stainless steel provides resistance for marine, coastal, and pool use. - [Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M8 X 30)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a4-a4-stainless-steel-m8-x-30) — Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M8 X 30) is an M8 x 30mm A4 marine grade stainless steel socket cap screw for machinery, jig frames, precision assemblies, and marine use. - [Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M6 X 30)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a4-a4-stainless-steel-m6-x-30) — Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M6 X 30) is an M6 x 30mm socket cap screw made from A4 marine grade stainless steel to ISO 4762. Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M6 X 30) uses a hex key and suits machinery, jig frames, precision assemblies, and marine applications. - [Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M5 X 20)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a4-a4-stainless-steel-m5-x-20) — The Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M5 X 20) is an M5 x 20mm A4 marine grade stainless steel socket cap screw for machinery, jig frames, and precision assemblies. The Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M5 X 20) uses a hex key and provides saltwater and chloride resistance for marine, coastal, and pool use. - [Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M8 X 40)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a4-a4-stainless-steel-m8-x-40) — Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M8 X 40) is an M8 x 40mm socket cap screw made from A4 marine-grade stainless steel to ISO 4762. The screw uses a hex key and suits machinery, jig frames, precision assemblies, marine applications, coastal environments, and pool use. - [Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M6 X 20)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a4-a4-stainless-steel-m6-x-20) — Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M6 X 20) is an M6 x 20mm A4 marine-grade stainless steel socket cap screw made to ISO 4762. The hex-key drive and cylindrical head suit machinery, jig frames, and precision assemblies with limited spanner clearance. - [Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M6 X 25)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a4-a4-stainless-steel-m6-x-25) — Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M6 X 25) is an M6 x 25mm socket cap screw made from A4 marine grade stainless steel to ISO 4762. Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M6 X 25) uses a hex key and suits machinery, jig frames, precision assemblies, marine applications, coastal environments, and pool use. - [Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M5 X 25)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a4-a4-stainless-steel-m5-x-25) — Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M5 X 25) is an M5 x 25mm socket cap screw made from A4 marine grade stainless steel for machinery, jig frames, precision assemblies, and marine applications. - [Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M5 X 16)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a4-a4-stainless-steel-m5-x-16) — Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M5 X 16) is an M5 x 16mm socket cap screw made from A4 marine grade stainless steel to ISO 4762. Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M5 X 16) uses a hex-key drive for machinery, jig frames, precision assemblies, and marine applications where spanner clearance is limited. - [Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M4 X 20)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a4-a4-stainless-steel-m4-x-20) — Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M4 X 20) is an M4 x 20mm A4 marine-grade stainless steel socket cap screw for machinery, jig frames, precision assemblies, and marine applications. - [Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M4 X 16)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a4-a4-stainless-steel-m4-x-16) — Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M4 X 16) is an M4 x 16mm socket cap screw made from A4 marine grade stainless steel to ISO 4762. The screw uses a hex key drive and suits machinery, jig frames, precision assemblies, and marine applications requiring saltwater and chloride resistance. - [Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M4 X 12)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a4-a4-stainless-steel-m4-x-12) — Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M4 X 12) is an M4 x 12mm A4 marine-grade stainless steel socket cap screw for machinery, jig frames, precision assemblies, and marine applications. - [Hexagon Full Nut DIN 934 A4-80 A4 Stainless Steel (M12)](https://simfix.com/a/shop/products/simfix-hexagon-full-nut-din-934-a4-80-a4-stainless-steel-m12) — Hexagon Full Nut DIN 934 A4-80 A4 Stainless Steel (M12) is an M12 full-height hexagon nut made from A4 marine-grade stainless steel to DIN 934. Hexagon Full Nut DIN 934 A4-80 A4 Stainless Steel (M12) is compatible with M12 bolts, machine screws, and metric coarse-pitch threaded rod for indoor, outdoor, electronics, and light mechanical assemblies. - [Hexagon Full Nut DIN 934 A4-80 A4 Stainless Steel (M16)](https://simfix.com/a/shop/products/simfix-hexagon-full-nut-din-934-a4-80-a4-stainless-steel-m16) — Hexagon Full Nut DIN 934 A4-80 A4 Stainless Steel (M16) is an M16 full-height hex nut made from A4 marine grade stainless steel to DIN 934. Hexagon Full Nut DIN 934 A4-80 A4 Stainless Steel (M16) is compatible with M16 bolts, machine screws, and metric coarse-pitch threaded rod for indoor, outdoor, electronic, and light mechanical assemblies. - [Hexagon Full Nut DIN 934 A4-80 A4 Stainless Steel (M8)](https://simfix.com/a/shop/products/simfix-hexagon-full-nut-din-934-a4-80-a4-stainless-steel-m8) — Hexagon Full Nut DIN 934 A4-80 A4 Stainless Steel (M8) is an M8 hex nut made from A4 marine grade stainless steel to DIN 934. The full-height hexagon form is compatible with M8 bolts, machine screws, and metric coarse-pitch threaded rod for indoor, outdoor, electronics, and light mechanical assemblies. - [Hexagon Full Nut DIN 934 A4-80 A4 Stainless Steel (M6)](https://simfix.com/a/shop/products/simfix-hexagon-full-nut-din-934-a4-80-a4-stainless-steel-m6) — Hexagon Full Nut DIN 934 A4-80 A4 Stainless Steel (M6) is an M6 hex nut made from A4 marine grade stainless steel to DIN 934. The full-height hexagon nut is compatible with M6 bolts, machine screws, and metric coarse-pitch threaded rod for indoor, outdoor, electronics, and light mechanical assemblies. - [Hexagon Full Nut DIN 934 A4-80 A4 Stainless Steel (M5)](https://simfix.com/a/shop/products/simfix-hexagon-full-nut-din-934-a4-80-a4-stainless-steel-m5) — Hexagon Full Nut DIN 934 A4-80 A4 Stainless Steel (M5) is an M5 full-height hex nut made from A4 marine-grade stainless steel to DIN 934. Hexagon Full Nut DIN 934 A4-80 A4 Stainless Steel (M5) is compatible with metric coarse-pitch M5 bolts, machine screws, and threaded rod for indoor, outdoor, electronics, and light mechanical assemblies. - [Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M6 X 30)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a2-stainless-steel-m6-x-30) — Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M6 X 30) is an M6 x 30mm A2 stainless steel socket cap screw made to ISO 4762. The cylindrical head is driven with a hex key and suits machinery, jig frames, and precision assemblies where a spanner has no clearance. A2 stainless steel provides good corrosion resistance for indoor and non-coastal outdoor use. - [Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M8 X 50)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a2-70-a2-stainless-steel-m8-x-50) — Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M8 X 50) is an M8 x 50mm fully threaded hex bolt made from A2 stainless steel to DIN 933 and property class A2-70. The full-length thread supports through-bolting and general M8 fastening in light engineering, joinery, and fabrication. A2 stainless steel provides corrosion resistance for indoor and non-coastal outdoor use. - [Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M16 X 50)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a2-70-a2-stainless-steel-m16-x-50) — Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M16 X 50) is a fully threaded M16 x 50mm hex bolt in A2 stainless steel, manufactured to DIN 933 at property class A2-70. The full-length thread supports through-bolting and general M16 fastening in light engineering, joinery, and general fabrication. - [Hexagon Head Bolt DIN 931 A2-70 A2 Stainless Steel (M8 X 50)](https://simfix.com/a/shop/products/simfix-hexagon-head-bolt-din-931-a2-70-a2-stainless-steel-m8-x-50) — Hexagon Head Bolt DIN 931 A2-70 A2 Stainless Steel (M8 X 50) is an M8 x 50mm part-threaded hex bolt in A2 stainless steel, manufactured to DIN 931 at property class A2-70. The plain shank reduces stress concentration at the thread run-out for shear-loaded joints and structural through-bolting. A2 stainless steel provides good corrosion resistance for indoor and non-coastal outdoor use. - [Flat Washer, Form A DIN 125-A A4 Stainless Steel (M16)](https://simfix.com/a/shop/products/simfix-flat-washer-form-a-din-125-a-a4-a4-stainless-steel-m16) — Flat Washer, Form A DIN 125-A A4 Stainless Steel (M16) is an M16 flat washer made from A4 stainless steel to DIN 125-A. Flat Washer, Form A DIN 125-A A4 Stainless Steel (M16) distributes clamping load under bolt heads and nuts and is intended for timber, aluminium, coated substrates, coastal, marine, and pool installations. - [Flat Washer, Form A DIN 125-A A4 Stainless Steel (M12)](https://simfix.com/a/shop/products/simfix-flat-washer-form-a-din-125-a-a4-a4-stainless-steel-m12) — Flat Washer, Form A DIN 125-A A4 Stainless Steel (M12) is an M12 flat washer made from A4 stainless steel to DIN 125-A. The washer distributes clamping load under bolt heads and nuts, protecting timber, aluminium, and coated substrates from crushing or marking. A4 stainless steel supports use in saltwater, coastal, marine, and pool installations. - [Flat Washer, Form A DIN 125-A A4 Stainless Steel (M4)](https://simfix.com/a/shop/products/simfix-flat-washer-form-a-din-125-a-a4-a4-stainless-steel-m4) — Flat Washer, Form A DIN 125-A A4 Stainless Steel (M4) is an M4 A4 stainless steel washer made to DIN 125-A for distributing clamping load and protecting substrates in marine and other installation settings. - [Flat Washer, Form A DIN 125-A A4 Stainless Steel (M10)](https://simfix.com/a/shop/products/simfix-flat-washer-form-a-din-125-a-a4-a4-stainless-steel-m10) — Flat Washer, Form A DIN 125-A A4 Stainless Steel (M10) is an M10 flat washer made from A4 stainless steel, also known as 316 marine grade, to DIN 125-A. The washer distributes clamping load beneath bolt heads and nuts while helping protect timber, aluminium, and coated substrates from crushing or marking. A4 stainless steel resists saltwater and chloride attack for coastal, marine, and pool installations. - [Dome Nut DIN 1587 A4 Stainless Steel (M8)](https://simfix.com/a/shop/products/simfix-dome-nut-din-1587-a4-a4-stainless-steel-m8) — Dome Nut DIN 1587 A4 Stainless Steel (M8) is an M8 dome nut made from A4 stainless steel to DIN 1587. The domed cap covers the exposed end of a bolt thread for a safe, finished appearance in outdoor furniture, signage, architectural fixings, and play equipment. - [Dome Nut DIN 1587 A4 Stainless Steel (M6)](https://simfix.com/a/shop/products/simfix-dome-nut-din-1587-a4-a4-stainless-steel-m6) — Dome Nut DIN 1587 A4 Stainless Steel (M6) is an M6 A4 stainless steel dome nut made to DIN 1587 for covering exposed bolt threads in outdoor, marine, signage, architectural, and play-equipment applications. - [Hexagon Head Bolt DIN 931 A2-70 A2 Stainless Steel (M12 X 80)](https://simfix.com/a/shop/products/simfix-hexagon-head-bolt-din-931-a2-70-a2-stainless-steel-m12-x-80) — Hexagon Head Bolt DIN 931 A2-70 A2 Stainless Steel (M12 X 80) is a part-threaded M12 x 80mm A2 stainless steel bolt manufactured to DIN 931 at property class A2-70. The plain shank reduces stress concentration at the thread run-out for shear-loaded joints and structural through-bolting. A2 stainless steel provides corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery applies to orders over £50. - [Hexagon Head Bolt DIN 931 A2-70 A2 Stainless Steel (M10 X 60)](https://simfix.com/a/shop/products/simfix-hexagon-head-bolt-din-931-a2-70-a2-stainless-steel-m10-x-60) — Hexagon Head Bolt DIN 931 A2-70 A2 Stainless Steel (M10 X 60) is an M10 x 60mm part-threaded hex bolt made from A2 stainless steel to DIN 931 and property class A2-70. The plain shank supports shear-loaded joints and structural through-bolting. A2 stainless steel provides corrosion resistance for indoor and non-coastal outdoor use. - [Flat Washer, Form A DIN 125-A A2 Stainless Steel (M16)](https://simfix.com/a/shop/products/simfix-flat-washer-form-a-din-125-a-a2-stainless-steel-m16) — Flat Washer, Form A DIN 125-A A2 Stainless Steel (M16) is an M16 A2 stainless-steel washer that spreads clamping load and protects substrates in fastening assemblies. - [Hexagon Head Bolt DIN 931 A2-70 A2 Stainless Steel (M12 X 100)](https://simfix.com/a/shop/products/simfix-hexagon-head-bolt-din-931-a2-70-a2-stainless-steel-m12-x-100) — Hexagon Head Bolt DIN 931 A2-70 A2 Stainless Steel (M12 X 100) is a part-threaded M12 x 100mm A2 stainless steel bolt manufactured to DIN 931 at property class A2-70. The plain shank supports shear-loaded joints and structural through-bolting, while A2 stainless steel provides corrosion resistance for indoor and non-coastal outdoor use. - [Hexagon Head Bolt DIN 931 A4-70 A4 Stainless Steel (M10 X 60)](https://simfix.com/a/shop/products/simfix-hexagon-head-bolt-din-931-a4-70-a4-stainless-steel-m10-x-60) — Hexagon Head Bolt DIN 931 A4-70 A4 Stainless Steel (M10 X 60) is an M10 x 60mm part-threaded hex bolt made from A4 stainless steel to DIN 931 and property class A4-70. The plain shank supports shear-loaded joints and structural through-bolting. A4 marine-grade stainless steel is suited to coastal, marine, and pool environments. - [Hex Non-Serrated Flange Screw DIN 6921 A2-70 A2 Stainless Steel (M10 X 30)](https://simfix.com/a/shop/products/simfix-hex-non-serrated-flange-screw-din-6921-a2-70-a2-stainless-steel-m10-x-30) — Hex Non-Serrated Flange Screw DIN 6921 A2-70 A2 Stainless Steel (M10 X 30) is an M10 x 30mm A2 stainless steel screw with an integrated flange, starts at USD 8.70, and is intended for indoor and non-coastal outdoor use. - [Nylon Insert Nut DIN 985 A2 Stainless Steel (M8)](https://simfix.com/a/shop/products/simfix-nylon-insert-nut-din-985-a2-stainless-steel-m8) — Nylon Insert Nut DIN 985 A2 Stainless Steel (M8) is an M8 nyloc nut made from A2 stainless steel to DIN 985. The nylon insert grips the bolt thread under vibration and dynamic loading, helping resist loosening without thread-locking compound. The nut is reusable after removal, and A2 stainless steel provides corrosion resistance for indoor and non-coastal outdoor use. - [Rect Sect Spring Washer DIN 127-B A4 Stainless Steel (M6)](https://simfix.com/a/shop/products/simfix-rect-sect-spring-washer-din-127-b-a4-a4-stainless-steel-m6) — Rect Sect Spring Washer DIN 127-B A4 Stainless Steel (M6) is an M6 spring washer for resisting loosening under vibration and dynamic loading. The A4 stainless steel construction is suited to coastal, marine, and pool environments. - [Hexagon Head Bolt DIN 931 A2-70 A2 Stainless Steel (M8 X 60)](https://simfix.com/a/shop/products/simfix-hexagon-head-bolt-din-931-a2-70-a2-stainless-steel-m8-x-60) — Hexagon Head Bolt DIN 931 A2-70 A2 Stainless Steel (M8 X 60) is an M8 x 60mm part-threaded A2 stainless steel bolt manufactured to DIN 931 at property class A2-70. The plain shank supports shear-loaded joints and structural through-bolting, while A2 stainless steel provides corrosion resistance for indoor and non-coastal outdoor use. - [Nylon Insert Nut DIN 985 A2 Stainless Steel (M5)](https://simfix.com/a/shop/products/simfix-nylon-insert-nut-din-985-a2-stainless-steel-m5) — Nylon Insert Nut DIN 985 A2 Stainless Steel (M5) is an M5 nyloc nut made from A2 stainless steel to DIN 985. The nylon insert grips the bolt thread under vibration and dynamic loading, helping resist loosening without thread locking compound. A2 stainless steel provides corrosion resistance for indoor and non-coastal outdoor use. - [Flat Washer, Form C BS4320-C A4 Stainless Steel (M12)](https://simfix.com/a/shop/products/simfix-flat-washer-form-c-bs4320-c-a4-a4-stainless-steel-m12) — Flat Washer, Form C BS4320-C A4 Stainless Steel (M12) is an M12 Form C flat washer made from A4 stainless steel to BS4320-C. The large outer diameter spreads load across a wider area for oversized holes and soft parent materials. A4 stainless steel resists saltwater and chloride attack for coastal and marine use. Free next-day UK delivery applies to orders over £50. - [Flat Washer, Form C BS4320-C A4 Stainless Steel (M8)](https://simfix.com/a/shop/products/simfix-flat-washer-form-c-bs4320-c-a4-a4-stainless-steel-m8) — Flat Washer, Form C BS4320-C A4 Stainless Steel (M8) is an M8 Form C flat washer made from A4 stainless steel to BS4320-C. The large outer diameter spreads load across oversized holes and soft parent materials, while A4 stainless steel suits coastal and marine use. - [A2 Cast Eye Bolt Stainless Steel (M8)](https://simfix.com/a/shop/products/simfix-580-type-not-to-din-or-ce-a2-stainless-steel-m8) — A2 Cast Eye Bolt Stainless Steel (M8) is an M8 eye bolt made from A2 stainless steel for general-purpose anchoring, tie-downs, guide wires, and light hand-tension applications. A2 stainless steel provides good corrosion resistance for indoor and non-coastal outdoor use, but A2 Cast Eye Bolt Stainless Steel (M8) is not rated for lifting or overhead loads. - [A4 Cast Eye Bolt Stainless Steel (M10)](https://simfix.com/a/shop/products/simfix-580-type-not-to-din-or-ce-a4-stainless-steel-m10) — A4 Cast Eye Bolt Stainless Steel (M10) is an M10 eye bolt made from A4 stainless steel. A4 Cast Eye Bolt Stainless Steel (M10) suits general-purpose anchoring, tie-downs, guide wires, and light hand-tension applications, but is not rated for lifting or overhead loads. - [Hexagon Socket Button Screw ISO 7380-1 A2 Stainless Steel (M6 X 16)](https://simfix.com/a/shop/products/simfix-hexagon-socket-button-iso-7380-1-a2-stainless-steel-m6-x-16) — Hexagon Socket Button Screw ISO 7380-1 A2 Stainless Steel (M6 X 16) is an M6 x 16mm button head socket screw made from A2 stainless steel to ISO 7380-1. The low-profile dome head provides a broad bearing surface for furniture, signage, decorative, and thin-panel fixings. A2 stainless steel provides corrosion resistance for indoor and non-coastal outdoor use. - [Hexagon Socket Button Screw ISO 7380-1 A2-70 A2 Stainless Steel (M5 X 16)](https://simfix.com/a/shop/products/simfix-hexagon-socket-button-iso-7380-1-a2-070-a2-stainless-steel-m5-x-16) — Hexagon Socket Button Screw ISO 7380-1 A2-70 A2 Stainless Steel (M5 X 16) is an M5 x 16mm button head socket screw made from A2 stainless steel to ISO 7380-1, intended for furniture, signage, decorative, and thin-panel fixings. - [Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M4 X 25)](https://simfix.com/a/shop/products/simfix-poz-pan-machine-screw-din-7985-a2-stainless-steel-m4-x-25) — Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M4 X 25) is an M4 x 25mm Pozidriv pan head machine screw made from A2 stainless steel to DIN 7985. The screw suits light engineering brackets, panel assemblies, and electrical enclosures where a raised screw head is acceptable. A2 stainless steel provides good corrosion resistance for indoor and non-coastal outdoor use. - [Hexagon Head Bolt DIN 931 A4-80 A4 Stainless Steel (M10 X 80)](https://simfix.com/a/shop/products/simfix-hexagon-head-bolt-din-931-a4-80-a4-stainless-steel-m10-x-80) — Hexagon Head Bolt DIN 931 A4-80 A4 Stainless Steel (M10 X 80) is a part-threaded M10 x 80mm bolt made from A4 stainless steel to DIN 931 and property class A4-80. The plain shank supports shear-loaded joints and structural through-bolting. A4 marine-grade stainless steel is suited to coastal, marine, and pool environments. - [Hexagon Socket Button Screw ISO 7380-1 A2-70 A2 Stainless Steel (M5 X 30)](https://simfix.com/a/shop/products/simfix-hexagon-socket-button-iso-7380-1-a2-070-a2-stainless-steel-m5-x-30) — Hexagon Socket Button Screw ISO 7380-1 A2-70 A2 Stainless Steel (M5 X 30) is an M5 x 30mm button head socket screw made from A2 stainless steel to ISO 7380-1, for furniture, signage, decorative, and thin-panel fixings. - [Hexagon Head Bolt DIN 931 A4-80 A4 Stainless Steel (M12 X 80)](https://simfix.com/a/shop/products/simfix-hexagon-head-bolt-din-931-a4-80-a4-stainless-steel-m12-x-80) — Hexagon Head Bolt DIN 931 A4-80 A4 Stainless Steel (M12 X 80) is an M12 x 80mm part-threaded hex bolt made from A4 stainless steel to DIN 931 and property class A4-80. The plain shank is suited to shear-loaded joints and structural through-bolting. A4 marine-grade stainless steel is intended for saltwater, coastal, marine, and pool environments. - [Hex Non-Serrated Flange Screw DIN 6921 A2-70 A2 Stainless Steel (M6 X 20)](https://simfix.com/a/shop/products/simfix-hex-non-serrated-flange-screw-din-6921-a2-70-a2-stainless-steel-m6-x-20) — Hex Non-Serrated Flange Screw DIN 6921 A2-70 A2 Stainless Steel (M6 X 20) is an M6 x 20mm non-serrated hex flange screw made from A2 stainless steel to DIN 6921 at A2-70. The integrated flange washer increases the bearing surface without a separate washer. A2 stainless steel provides good corrosion resistance for indoor and non-coastal outdoor use. - [Hexagon Socket Button Screw ISO 7380-1 A2-70 A2 Stainless Steel (M6 X 25)](https://simfix.com/a/shop/products/simfix-hexagon-socket-button-iso-7380-1-a2-070-a2-stainless-steel-m6-x-25) — Hexagon Socket Button Screw ISO 7380-1 A2-70 A2 Stainless Steel (M6 X 25) is an M6 x 25mm A2 stainless steel screw for furniture and signage, from USD 2.90. - [A4 Cast Eye Bolt Stainless Steel (M6)](https://simfix.com/a/shop/products/simfix-580-type-not-to-din-or-ce-a4-stainless-steel-m6) — A4 Cast Eye Bolt Stainless Steel (M6) is an M6 eye bolt made from A4 stainless steel for general-purpose anchoring, tie-downs, guide wires, and light hand-tension applications. The cast loop head is intended for workshops, plant rooms, coastal environments, marine settings, and pools. A4 (316) stainless steel provides resistance to saltwater and chloride corrosion, but A4 Cast Eye Bolt Stainless Steel (M6) is not rated for lifting or overhead loads. - [Hex Socket Countersunk Screw ISO 10642 A2-70 A2 Stainless Steel (M5 X 25)](https://simfix.com/a/shop/products/simfix-hex-socket-countersunk-iso-10642-a2-070-a2-stainless-steel-m5-x-25) — Hex Socket Countersunk Screw ISO 10642 A2-70 A2 Stainless Steel (M5 X 25) is an M5 x 25mm countersunk socket screw made from A2 stainless steel to ISO 10642, suited to machinery panels, access covers, and cabinetwork. - [Hex Non-Serrated Flange Screw DIN 6921 A2-70 A2 Stainless Steel (M8 X 25)](https://simfix.com/a/shop/products/simfix-hex-non-serrated-flange-screw-din-6921-a2-70-a2-stainless-steel-m8-x-25) — Hex Non-Serrated Flange Screw DIN 6921 A2-70 A2 Stainless Steel (M8 X 25) is an M8 x 25mm non-serrated hex flange screw made from A2 stainless steel to DIN 6921 at A2-70. The integrated flange washer increases the bearing surface without a separate washer, while A2 stainless steel provides corrosion resistance for indoor and non-coastal outdoor use. - [Rect Sect Spring Washer DIN 127-B A4 Stainless Steel (M8)](https://simfix.com/a/shop/products/simfix-rect-sect-spring-washer-din-127-b-a4-a4-stainless-steel-m8) — Rect Sect Spring Washer DIN 127-B A4 Stainless Steel (M8) is an M8 spring washer made from A4 stainless steel to DIN 127-B. Rect Sect Spring Washer DIN 127-B A4 Stainless Steel (M8) applies continuous axial spring load to the nut face, helping resist loosening under vibration and dynamic loading. A4 (316) marine-grade stainless steel provides resistance to saltwater and chloride corrosion for coastal, marine, and pool environments. - [Hexagon Socket Button Screw ISO 7380-1 A2-70 A2 Stainless Steel (M6 X 20)](https://simfix.com/a/shop/products/simfix-hexagon-socket-button-iso-7380-1-a2-070-a2-stainless-steel-m6-x-20) — Hexagon Socket Button Screw ISO 7380-1 A2-70 A2 Stainless Steel (M6 X 20) is an M6 x 20mm button head socket screw made from A2 stainless steel to ISO 7380-1. The wide, low-profile dome head supports furniture, signage, decorative, and thin-panel fixings. - [Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M5 X 16)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a2-stainless-steel-m5-x-16) — Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M5 X 16) is an M5 x 16mm A2 stainless steel socket cap screw for machinery, jig frames, and precision assemblies. The cylindrical head is driven with a hex key where a spanner has limited clearance. A2 stainless steel provides good corrosion resistance for indoor and non-coastal outdoor use. - [Hexagon Full Nut DIN 934 A2 Stainless Steel (M5)](https://simfix.com/a/shop/products/simfix-hexagon-full-nut-din-934-a2-stainless-steel-m5) — Hexagon Full Nut DIN 934 A2 Stainless Steel (M5) is an A2 stainless steel M5 hex nut made to DIN 934 for metric coarse-pitch assemblies. - [Socket Set Flat Point Screw ISO 4026 A2 Stainless Steel (M5 X 8)](https://simfix.com/a/shop/products/simfix-socket-set-flat-point-iso-4026-a2-stainless-steel-m5-x-8) — Socket Set Flat Point Screw ISO 4026 A2 Stainless Steel (M5 X 8) is an M5 x 8mm flat-point socket set screw made from A2 stainless steel to ISO 4026. The screw is used as a grub screw for locking shafts, collars, and couplings without a protruding head. A2 stainless steel provides good corrosion resistance for indoor and non-coastal outdoor use. - [Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M6 X 40)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a2-stainless-steel-m6-x-40) — Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M6 X 40) is an M6 x 40mm A2 stainless steel socket cap screw made to ISO 4762. Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M6 X 40) uses a hex key and suits machinery, jig frames, and precision assemblies with limited spanner clearance. - [Hexagon Head Bolt DIN 931 A2-70 A2 Stainless Steel (M8 X 80)](https://simfix.com/a/shop/products/simfix-hexagon-head-bolt-din-931-a2-70-a2-stainless-steel-m8-x-80) — Hexagon Head Bolt DIN 931 A2-70 A2 Stainless Steel (M8 X 80) is an M8 x 80mm part-threaded hex bolt in A2 stainless steel. The bolt is manufactured to DIN 931 at property class A2-70 and is suited to shear-loaded joints and structural through-bolting. - [Rect Sect Spring Washer DIN 127-B 1 Stainless Steel (M6)](https://simfix.com/a/shop/products/simfix-rect-sect-spring-washer-din-127-b-1-stainless-steel-m6) — Rect Sect Spring Washer DIN 127-B 1 Stainless Steel (M6) is an M6 spring washer made from A2 stainless steel to DIN 127-B. Rect Sect Spring Washer DIN 127-B 1 Stainless Steel (M6) provides continuous axial spring load against the nut face after tightening and is intended to resist loosening under vibration and dynamic loading. A2 stainless steel provides good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery applies to orders over £50. - [Phil Pan Machine Screw DIN 7985 A2 Stainless Steel (M3 X 16)](https://simfix.com/a/shop/products/simfix-phil-pan-machine-screw-din-7985-a2-stainless-steel-m3-x-16) — Phil Pan Machine Screw DIN 7985 A2 Stainless Steel (M3 X 16) is an M3 x 16mm Phillips pan head machine screw made from A2 stainless steel to DIN 7985. The pan head sits above the surface with a wide, flat bearing area for panel work, electrical enclosures, and general light-engineering assemblies. A2 stainless steel provides good corrosion resistance for indoor and non-coastal outdoor use. - [Hexagon Head Bolt DIN 931 A4-70 A4 Stainless Steel (M8 X 80)](https://simfix.com/a/shop/products/simfix-hexagon-head-bolt-din-931-a4-70-a4-stainless-steel-m8-x-80) — Hexagon Head Bolt DIN 931 A4-70 A4 Stainless Steel (M8 X 80) is an M8 x 80mm part-threaded hex bolt made from A4 stainless steel to DIN 931 and property class A4-70. The plain shank supports shear-loaded joints and structural through-bolting. A4 marine-grade stainless steel provides resistance to saltwater and chloride corrosion for coastal, marine, and pool environments. - [Hexagon Head Bolt DIN 931 A2-70 A2 Stainless Steel (M10 X 80)](https://simfix.com/a/shop/products/simfix-hexagon-head-bolt-din-931-a2-70-a2-stainless-steel-m10-x-80) — Hexagon Head Bolt DIN 931 A2-70 A2 Stainless Steel (M10 X 80) is an M10 x 80mm part-threaded hex bolt made from A2 stainless steel to DIN 931 and property class A2-70. The plain shank supports shear-loaded joints and structural through-bolting, while A2 stainless steel provides corrosion resistance for indoor and non-coastal outdoor use. - [Flat Washer, Form C BS4320-C A2 Stainless Steel (M8)](https://simfix.com/a/shop/products/simfix-flat-washer-form-c-bs4320-c-a2-stainless-steel-m8) — Flat Washer, Form C BS4320-C A2 Stainless Steel (M8) is an M8 flat washer with a large outer diameter in A2 stainless steel to BS4320-C. The large outer diameter covers oversized holes and spreads clamping load over a wider bearing area than a standard Form A washer of the same nominal size. - [Flat Washer, Form C BS4320-C A2 Stainless Steel (M6)](https://simfix.com/a/shop/products/simfix-flat-washer-form-c-bs4320-c-a2-stainless-steel-m6) — Flat Washer, Form C BS4320-C A2 Stainless Steel (M6) is an M6 Form C flat washer made from A2 stainless steel to BS4320-C, with a large outer diameter for oversized holes and wider load distribution. - [Hex Head Self Driller DIN 7504-K A2 Stainless Steel (6.3 X 50)](https://simfix.com/a/shop/products/simfix-hex-head-self-driller-din-7504-k-a2-stainless-steel-6-3-x-50) — Hex Head Self Driller DIN 7504-K A2 Stainless Steel (6.3 X 50) is a 6.3mm x 50mm hex head self-drilling screw made from A2 stainless steel to DIN 7504-K. The drill-point tip bores and taps into aluminium and other compatible thin-gauge substrates in one operation without pre-drilling or tapping. - [Flat Washer, Form C BS4320-C A2 Stainless Steel (M12)](https://simfix.com/a/shop/products/simfix-flat-washer-form-c-bs4320-c-a2-stainless-steel-m12) — Flat Washer, Form C BS4320-C A2 Stainless Steel (M12) is an M12 flat washer with a large outer diameter, made from A2 stainless steel to BS4320-C. The large outer diameter covers oversized holes and spreads clamping load over a wider bearing area than a standard Form A washer of the same nominal size. - [Hexagon Full Nut DIN 934 A2 Stainless Steel (M10)](https://simfix.com/a/shop/products/simfix-hexagon-full-nut-din-934-a2-stainless-steel-m10) — Hexagon Full Nut DIN 934 A2 Stainless Steel (M10) is an M10 A2 stainless steel hex nut made to DIN 934 for general indoor and outdoor assemblies, electronics, and light mechanical fittings. - [Hexagon Head Bolt DIN 931 A4-70 A4 Stainless Steel (M8 X 60)](https://simfix.com/a/shop/products/simfix-hexagon-head-bolt-din-931-a4-70-a4-stainless-steel-m8-x-60) — Hexagon Head Bolt DIN 931 A4-70 A4 Stainless Steel (M8 X 60) is an M8 x 60mm part-threaded hex bolt made from A4 stainless steel to DIN 931 and property class A4-70. The plain shank suits shear-loaded joints and structural through-bolting, while A4 marine-grade stainless steel resists saltwater and chloride corrosion. - [A2 Cast Eye Bolt Stainless Steel (M10)](https://simfix.com/a/shop/products/simfix-580-type-not-to-din-or-ce-a2-stainless-steel-m10) — A2 Cast Eye Bolt Stainless Steel (M10) is an M10 eye bolt for general-purpose anchoring, tie-downs, guide wires, and light hand-tension applications. The A2 stainless steel construction suits indoor and non-coastal outdoor use, but the product is not rated for lifting or overhead loads. - [Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M8 X 20)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a2-stainless-steel-m8-x-20) — Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M8 X 20) is an M8 x 20mm A2 stainless steel socket cap screw made to ISO 4762 for machinery, jig frames, and precision assemblies. - [Socket Set Flat Point Screw ISO 4026 A2 Stainless Steel (M4 X 8)](https://simfix.com/a/shop/products/simfix-socket-set-flat-point-iso-4026-a2-stainless-steel-m4-x-8) — Socket Set Flat Point Screw ISO 4026 A2 Stainless Steel (M4 X 8) is an M4 x 8mm flat-point socket set screw made from A2 stainless steel to ISO 4026. The screw is used as a grub screw to lock shafts, collars, and couplings without a protruding head. A2 stainless steel provides corrosion resistance for indoor and non-coastal outdoor use. - [Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M8 X 50)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a2-stainless-steel-m8-x-50) — Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M8 X 50) is an M8 x 50mm socket cap screw made from A2 stainless steel to ISO 4762. The screw uses a hex key and suits machinery, jig frames, and precision assemblies where a spanner has no clearance. A2 stainless steel provides good corrosion resistance for indoor and non-coastal outdoor use. - [Flat Washer, Form A DIN 125-A A2 Stainless Steel (M8)](https://simfix.com/a/shop/products/simfix-flat-washer-form-a-din-125-a-a2-stainless-steel-m8) — Flat Washer, Form A DIN 125-A A2 Stainless Steel (M8) is an M8 A2 stainless steel flat washer made to DIN 125-A for distributing clamping load and protecting substrates in indoor and general outdoor assemblies. - [Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M6 X 25)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a2-stainless-steel-m6-x-25) — Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M6 X 25) is an M6 x 25mm A2 stainless steel socket cap screw for machinery, jig frames, and precision assemblies. - [Nylon Insert Nut DIN 985 A2 Stainless Steel (M12)](https://simfix.com/a/shop/products/simfix-nylon-insert-nut-din-985-a2-stainless-steel-m12) — Nylon Insert Nut DIN 985 A2 Stainless Steel (M12) is an M12 nyloc nut made from A2 stainless steel to DIN 985. The nylon insert grips the bolt thread under vibration and dynamic loading, resists loosening without thread-locking compound, and can be reused after removal. - [Cup Square Bolt DIN 603 A2 Stainless Steel (M6 X 40)](https://simfix.com/a/shop/products/simfix-cup-square-bolt-din-603-a2-stainless-steel-m6-x-40) — Cup Square Bolt DIN 603 A2 Stainless Steel (M6 X 40) is an M6 x 40mm A2 stainless steel coach bolt for timber structures, fencing, gates, and garden furniture. - [Hexagon Full Nut DIN 934 A2 Stainless Steel (M8)](https://simfix.com/a/shop/products/simfix-hexagon-full-nut-din-934-a2-stainless-steel-m8) — Hexagon Full Nut DIN 934 A2 Stainless Steel (M8) is an M8 A2 stainless steel hex nut made to DIN 934 for general indoor and outdoor assemblies, electronics, and light mechanical fittings. - [Socket Set Flat Point Screw ISO 4026 A2 Stainless Steel (M4 X 5)](https://simfix.com/a/shop/products/simfix-socket-set-flat-point-iso-4026-a2-stainless-steel-m4-x-5) — Socket Set Flat Point Screw ISO 4026 A2 Stainless Steel (M4 X 5) is an M4 x 5mm flat-point socket set screw made from A2 stainless steel to ISO 4026. Socket Set Flat Point Screw ISO 4026 A2 Stainless Steel (M4 X 5) is used to lock shafts, collars, and couplings without a protruding head. - [Hex Socket Countersunk Screw ISO 10642 A2 Stainless Steel (M5 X 16)](https://simfix.com/a/shop/products/simfix-hex-socket-countersunk-iso-10642-a2-stainless-steel-m5-x-16) — Hex Socket Countersunk Screw ISO 10642 A2 Stainless Steel (M5 X 16) is an M5 x 16mm countersunk socket screw made from A2 stainless steel to ISO 10642. The hex key drive and flush countersunk head suit machinery panels, access covers, and cabinetwork requiring a clean surface finish. A2 stainless steel provides good corrosion resistance for indoor and non-coastal outdoor use. - [Hexagon Socket Button Screw ISO 7380-1 A2-70 A2 Stainless Steel (M5 X 20)](https://simfix.com/a/shop/products/simfix-hexagon-socket-button-iso-7380-1-a2-070-a2-stainless-steel-m5-x-20) — Hexagon Socket Button Screw ISO 7380-1 A2-70 A2 Stainless Steel (M5 X 20) is an M5 x 20mm button head socket screw made from A2 stainless steel to ISO 7380-1. The wide, low-profile dome head provides a larger bearing surface than a cap screw for furniture, signage, decorative, and thin-panel fixings. - [Hex Socket Countersunk Screw ISO 10642 A2 Stainless Steel (M4 X 20)](https://simfix.com/a/shop/products/simfix-hex-socket-countersunk-iso-10642-a2-stainless-steel-m4-x-20) — Hex Socket Countersunk Screw ISO 10642 A2 Stainless Steel (M4 X 20) is an M4 x 20mm A2 stainless steel countersunk socket screw made to ISO 10642. Hex Socket Countersunk Screw ISO 10642 A2 Stainless Steel (M4 X 20) uses a hex key drive and flush countersunk head for machinery panels, access covers, and cabinetwork. - [Hex Socket Countersunk Screw ISO 10642 A2-70 A2 Stainless Steel (M6 X 30)](https://simfix.com/a/shop/products/simfix-hex-socket-countersunk-iso-10642-a2-070-a2-stainless-steel-m6-x-30) — Hex Socket Countersunk Screw ISO 10642 A2-70 A2 Stainless Steel (M6 X 30) is an M6 x 30mm countersunk socket screw made from A2 stainless steel to ISO 10642. The hex key drive and flush countersunk head suit machinery panels, access covers, and cabinetwork requiring a clean surface finish. - [Flat Washer, Form C BS4320-C A2 Stainless Steel (M10)](https://simfix.com/a/shop/products/simfix-flat-washer-form-c-bs4320-c-a2-stainless-steel-m10) — Flat Washer, Form C BS4320-C A2 Stainless Steel (M10) is an M10 flat washer with a large outer diameter, made from A2 stainless steel to BS4320-C. The large outer diameter covers oversized holes and spreads clamping load over a wider bearing area than a standard Form A washer of the same nominal size. Free next-day UK delivery applies to orders over £50. - [Hexagon Full Nut DIN 934 A2 Stainless Steel (M12)](https://simfix.com/a/shop/products/simfix-hexagon-full-nut-din-934-a2-stainless-steel-m12) — Hexagon Full Nut DIN 934 A2 Stainless Steel (M12) is an M12 A2 stainless steel hex nut made to DIN 934. The full-height hexagon form is compatible with M12 bolts, machine screws, and metric coarse-pitch threaded rod for indoor, outdoor, electronics, and light mechanical assemblies. - [Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M8 X 30)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a2-stainless-steel-m8-x-30) — Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M8 X 30) is an M8 x 30mm A2 stainless steel socket cap screw made to ISO 4762. Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M8 X 30) uses a hex key and suits machinery, jig frames, and precision assemblies with limited spanner clearance. - [Flat Washer, Form C BS4320-C A4 Stainless Steel (M6)](https://simfix.com/a/shop/products/simfix-flat-washer-form-c-bs4320-c-a4-a4-stainless-steel-m6) — Flat Washer, Form C BS4320-C A4 Stainless Steel (M6) is an M6 Form C flat washer made from A4 stainless steel to BS4320-C, with a large outer diameter for oversized holes, soft parent materials, and marine use. - [Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M8 X 25)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a2-stainless-steel-m8-x-25) — Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M8 X 25) is an M8 x 25mm socket cap screw made from A2 stainless steel to ISO 4762. Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M8 X 25) uses a hex key and a cylindrical head for machinery, jig frames, and precision assemblies where a spanner has no clearance. A2 stainless steel provides good corrosion resistance for indoor and non-coastal outdoor use. - [Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M6 X 16)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a2-stainless-steel-m6-x-16) — Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M6 X 16) is an M6 x 16mm A2 stainless steel socket cap screw made to ISO 4762. The hex-key drive and cylindrical head suit machinery, jig frames, and precision assemblies where a spanner has no clearance. - [Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M4 X 12)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a2-stainless-steel-m4-x-12) — Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M4 X 12) is an M4 x 12mm A2 stainless steel socket cap screw made to ISO 4762. The hex-key drive and cylindrical head suit machinery, jig frames, and precision assemblies where a spanner has no clearance. - [Flat Washer, Form A DIN 125-A A2 Stainless Steel (M12)](https://simfix.com/a/shop/products/simfix-flat-washer-form-a-din-125-a-a2-stainless-steel-m12) — Flat Washer, Form A DIN 125-A A2 Stainless Steel (M12) is an M12 flat washer made from A2 stainless steel to DIN 125-A. Flat Washer, Form A DIN 125-A A2 Stainless Steel (M12) spreads clamping load under bolt heads and nuts, helping protect timber, aluminium, and plastic substrates. Flat Washer, Form A DIN 125-A A2 Stainless Steel (M12) is suitable for indoor and general outdoor assemblies. - [Hex Head Self Driller DIN 7504-K A2 Stainless Steel (5.5 X 32)](https://simfix.com/a/shop/products/simfix-hex-head-self-driller-din-7504-k-a2-stainless-steel-5-5-x-32) — Hex Head Self Driller DIN 7504-K A2 Stainless Steel (5.5 X 32) is a 5.5mm x 32mm A2 stainless steel hex head self-drilling screw made to DIN 7504-K. The drill-point tip bores and taps compatible thin-gauge substrates in one operation without pre-drilling or tapping. The A2 stainless steel provides corrosion resistance for indoor and non-coastal outdoor use. - [Hexagon Full Nut DIN 934 A2 Stainless Steel (M6)](https://simfix.com/a/shop/products/simfix-hexagon-full-nut-din-934-a2-stainless-steel-m6) — Hexagon Full Nut DIN 934 A2 Stainless Steel (M6) is an M6 hex nut made from A2 stainless steel to DIN 934. The full-height hexagon form is compatible with M6 bolts, machine screws, and metric coarse-pitch threaded rod for indoor assemblies, outdoor assemblies, electronics, and light mechanical fittings. - [Nylon Insert Nut DIN 985 A2 Stainless Steel (M10)](https://simfix.com/a/shop/products/simfix-nylon-insert-nut-din-985-a2-stainless-steel-m10) — Nylon Insert Nut DIN 985 A2 Stainless Steel (M10) is an M10 nyloc nut made from A2 stainless steel to DIN 985. The nylon insert grips the bolt thread under vibration and dynamic loading, resists loosening without thread-locking compound, and can be reused after removal. A2 stainless steel provides corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery applies to orders over £50. - [Hex Head Self Driller DIN 7504-K A2 Stainless Steel (5.5 X 25)](https://simfix.com/a/shop/products/simfix-hex-head-self-driller-din-7504-k-a2-stainless-steel-5-5-x-25) — Hex Head Self Driller DIN 7504-K A2 Stainless Steel (5.5 X 25) is a 5.5mm x 25mm hex head self-drilling screw made from A2 stainless steel to DIN 7504-K. The drill-point tip bores and taps into aluminium and other compatible thin-gauge substrates in one operation without pre-drilling or tapping. A2 304-grade stainless steel provides good corrosion resistance for indoor and non-coastal outdoor use. - [Nylon Insert Nut DIN 985 A2 Stainless Steel (M6)](https://simfix.com/a/shop/products/simfix-nylon-insert-nut-din-985-a2-stainless-steel-m6) — Nylon Insert Nut DIN 985 A2 Stainless Steel (M6) is an M6 nyloc nut made from A2 stainless steel to DIN 985. The nylon insert helps resist loosening under vibration and dynamic loading without thread locking compound. - [Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M6 X 20)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a2-stainless-steel-m6-x-20) — Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M6 X 20) is an M6 x 20mm A2 stainless steel socket cap screw for machinery, jig frames, and precision assemblies. - [Hexagon Head Bolt DIN 931 A2-70 A2 Stainless Steel (M10 X 100)](https://simfix.com/a/shop/products/simfix-hexagon-head-bolt-din-931-a2-70-a2-stainless-steel-m10-x-100) — Hexagon Head Bolt DIN 931 A2-70 A2 Stainless Steel (M10 X 100) is an M10 x 100mm part-threaded A2 stainless steel bolt for shear-loaded joints and structural through-bolting. The bolt is manufactured to DIN 931 at property class A2-70, with a plain shank and corrosion resistance suited to indoor and non-coastal outdoor use. - [Hex Socket Countersunk Screw ISO 10642 A2 Stainless Steel (M6 X 20)](https://simfix.com/a/shop/products/simfix-hex-socket-countersunk-iso-10642-a2-stainless-steel-m6-x-20) — Hex Socket Countersunk Screw ISO 10642 A2 Stainless Steel (M6 X 20) is an M6 x 20mm countersunk socket screw made from A2 stainless steel to ISO 10642. The screw uses a hex key and a flush countersunk head for machinery panels, access covers, and cabinetwork. - [Socket Set Flat Point Screw ISO 4026 A2 Stainless Steel (M5 X 10)](https://simfix.com/a/shop/products/simfix-socket-set-flat-point-iso-4026-a2-stainless-steel-m5-x-10) — Socket Set Flat Point Screw ISO 4026 A2 Stainless Steel (M5 X 10) is an M5 x 10mm flat-point socket set screw for securing shafts, collars, and couplings. - [Flat Washer, Form A DIN 125-A A2 Stainless Steel (M5)](https://simfix.com/a/shop/products/simfix-flat-washer-form-a-din-125-a-a2-stainless-steel-m5) — Flat Washer, Form A DIN 125-A A2 Stainless Steel (M5) is an M5 flat washer made from A2 stainless steel to DIN 125-A. Flat Washer, Form A DIN 125-A A2 Stainless Steel (M5) spreads clamping load under bolt heads and nuts, helping protect timber, aluminium, and plastic substrates from damage. Flat Washer, Form A DIN 125-A A2 Stainless Steel (M5) offers corrosion resistance for indoor and general outdoor assemblies. Free next-day UK delivery applies to orders over £50. - [Rect Sect Spring Washer DIN 127-B A4 Stainless Steel (M12)](https://simfix.com/a/shop/products/simfix-rect-sect-spring-washer-din-127-b-a4-a4-stainless-steel-m12) — Rect Sect Spring Washer DIN 127-B A4 Stainless Steel (M12) is an M12 spring washer for marine and coastal assemblies, made from A4 stainless steel to DIN 127-B and priced from USD 3.60. - [Rect Sect Spring Washer DIN 127-B A4 Stainless Steel (M10)](https://simfix.com/a/shop/products/simfix-rect-sect-spring-washer-din-127-b-a4-a4-stainless-steel-m10) — Rect Sect Spring Washer DIN 127-B A4 Stainless Steel (M10) is an M10 spring washer made from A4 stainless steel to DIN 127-B. Rect Sect Spring Washer DIN 127-B A4 Stainless Steel (M10) provides continuous axial spring load to resist loosening under vibration and dynamic loading, with A4 marine-grade corrosion resistance for coastal, marine, and pool environments. - [Flat Washer, Form A DIN 125-A A2 Stainless Steel (M6)](https://simfix.com/a/shop/products/simfix-flat-washer-form-a-din-125-a-a2-stainless-steel-m6) — Flat Washer, Form A DIN 125-A A2 Stainless Steel (M6) is an M6 A2 stainless steel washer made to DIN 125-A for distributing clamping loads under bolt heads and nuts. The washer helps protect timber, aluminium, and plastic substrates, with corrosion resistance for indoor and general outdoor assemblies. Free next-day UK delivery applies to orders over £50. - [Hex Socket Countersunk Screw ISO 10642 A2 Stainless Steel (M8 X 25)](https://simfix.com/a/shop/products/simfix-hex-socket-countersunk-iso-10642-a2-stainless-steel-m8-x-25) — Hex Socket Countersunk Screw ISO 10642 A2 Stainless Steel (M8 X 25) is an M8 x 25mm countersunk socket screw made from A2 stainless steel to ISO 10642. Hex key operation and a flush countersunk head suit machinery panels, access covers, and cabinetwork requiring a clean surface finish. - [Cup Square Bolt DIN 603 A2 Stainless Steel (M12 X 100)](https://simfix.com/a/shop/products/simfix-cup-square-bolt-din-603-a2-stainless-steel-m12-x-100) — Cup Square Bolt DIN 603 A2 Stainless Steel (M12 X 100) is an M12 x 100mm coach bolt made from A2 stainless steel to DIN 603, with a domed round head and square neck for timber connections. The bolt is intended for outdoor timber structures, fencing, gates, and garden furniture, with A2 stainless steel suited to indoor and non-coastal outdoor use. - [A2 Cast Eye Bolt Stainless Steel (M6)](https://simfix.com/a/shop/products/simfix-580-type-not-to-din-or-ce-a2-stainless-steel-m6) — A2 Cast Eye Bolt Stainless Steel (M6) is an M6 eye bolt for general-purpose anchoring, tie-downs, guide wires, and light hand-tension applications. The A2 stainless steel construction provides good corrosion resistance for indoor and non-coastal outdoor use, while the product is not rated for lifting or overhead loads. - [Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M3 X 20)](https://simfix.com/a/shop/products/simfix-poz-pan-machine-screw-din-7985-a2-stainless-steel-m3-x-20) — Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M3 X 20) is an M3 x 20mm Pozidriv pan head machine screw made from A2 stainless steel to DIN 7985. The screw suits light engineering brackets, panel assemblies, and electrical enclosures where a raised screw head is acceptable. A2 stainless steel provides good corrosion resistance for indoor and non-coastal outdoor use. - [Socket Set Flat Point Screw ISO 4026 A2 Stainless Steel (M6 X 10)](https://simfix.com/a/shop/products/simfix-socket-set-flat-point-iso-4026-a2-stainless-steel-m6-x-10) — Socket Set Flat Point Screw ISO 4026 A2 Stainless Steel (M6 X 10) is an M6 x 10mm flat-point socket set screw made from A2 stainless steel to ISO 4026. Socket Set Flat Point Screw ISO 4026 A2 Stainless Steel (M6 X 10) is used as a grub screw for securing shafts, collars, and couplings without a protruding head. A2 stainless steel provides corrosion resistance for indoor and non-coastal outdoor use. - [Hex Head Self Driller DIN 7504-K A2 Stainless Steel (5.5 X 50)](https://simfix.com/a/shop/products/simfix-hex-head-self-driller-din-7504-k-a2-stainless-steel-5-5-x-50) — Hex Head Self Driller DIN 7504-K A2 Stainless Steel (5.5 X 50) is a 5.5mm x 50mm A2 stainless steel self-drilling screw for compatible thin-gauge substrates, with no pre-drilling or tapping required. - [Flat Washer, Form A DIN 125-A A2 Stainless Steel (M10)](https://simfix.com/a/shop/products/simfix-flat-washer-form-a-din-125-a-a2-stainless-steel-m10) — Flat Washer, Form A DIN 125-A A2 Stainless Steel (M10) is an M10 flat washer made from A2 stainless steel to DIN 125-A. The washer spreads clamping load under bolt heads and nuts, protecting timber, aluminium, and plastic substrates from damage. Flat Washer, Form A DIN 125-A A2 Stainless Steel (M10) offers good corrosion resistance for indoor and general outdoor assemblies. - [Socket Set Flat Point Screw ISO 4026 A2 Stainless Steel (M6 X 8)](https://simfix.com/a/shop/products/simfix-socket-set-flat-point-iso-4026-a2-stainless-steel-m6-x-8) — Socket Set Flat Point Screw ISO 4026 A2 Stainless Steel (M6 X 8) is an M6 x 8mm flat-point socket set screw made from A2 stainless steel to ISO 4026. The screw is used as a grub screw to lock shafts, collars, and couplings without a protruding head. - [Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M8 X 40)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a2-stainless-steel-m8-x-40) — Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M8 X 40) is an M8 x 40mm A2 stainless steel socket cap screw made to ISO 4762 for machinery, jig frames, and precision assemblies. - [Hexagon Socket Button Screw ISO 7380-1 A2 Stainless Steel (M5 X 12)](https://simfix.com/a/shop/products/simfix-hexagon-socket-button-iso-7380-1-a2-stainless-steel-m5-x-12) — Hexagon Socket Button Screw ISO 7380-1 A2 Stainless Steel (M5 X 12) is an M5 x 12mm button head socket screw made from A2 stainless steel to ISO 7380-1. The wide, low-profile dome head suits furniture, signage, decorative fixings, and thin-panel fixings. - [A4 Cast Eye Bolt Stainless Steel (M8)](https://simfix.com/a/shop/products/simfix-580-type-not-to-din-or-ce-a4-stainless-steel-m8) — A4 Cast Eye Bolt Stainless Steel (M8) is an M8 eye bolt made from A4 stainless steel for general-purpose anchoring, tie-downs, guide wires, and light hand-tension applications. A4 (316) marine-grade stainless steel resists saltwater and chloride corrosion. A4 Cast Eye Bolt Stainless Steel (M8) is not rated for lifting or overhead loads. - [Hexagon Head Bolt DIN 931 A4-70 A4 Stainless Steel (M12 X 100)](https://simfix.com/a/shop/products/simfix-hexagon-head-bolt-din-931-a4-70-a4-stainless-steel-m12-x-100) — Hexagon Head Bolt DIN 931 A4-70 A4 Stainless Steel (M12 X 100) is an M12 x 100mm part-threaded hex bolt made from A4 stainless steel to DIN 931 and property class A4-70. The plain shank suits shear-loaded joints and structural through-bolting, while A4 (316) stainless steel provides resistance to saltwater and chloride corrosion for coastal, marine, and pool environments. - [Hexagon Full Nut DIN 934 A2 Stainless Steel (M3)](https://simfix.com/a/shop/products/simfix-hexagon-full-nut-din-934-a2-stainless-steel-m3) — Hexagon Full Nut DIN 934 A2 Stainless Steel (M3) is an M3 A2 stainless-steel hex nut made to DIN 934 for metric coarse-pitch assemblies. The full-height hexagon form is compatible with M3 bolts, machine screws, and threaded rod. Hexagon Full Nut DIN 934 A2 Stainless Steel (M3) suits indoor and outdoor assemblies, electronics, and light mechanical fittings. - [Hex Socket Countersunk Screw ISO 10642 A2-70 A2 Stainless Steel (M8 X 40)](https://simfix.com/a/shop/products/simfix-hex-socket-countersunk-iso-10642-a2-070-a2-stainless-steel-m8-x-40) — Hex Socket Countersunk Screw ISO 10642 A2-70 A2 Stainless Steel (M8 X 40) is an M8 x 40mm countersunk socket screw for machinery panels, access covers, and cabinetwork requiring a clean surface finish. - [Hex Socket Countersunk Screw ISO 10642 A2 Stainless Steel (M4 X 16)](https://simfix.com/a/shop/products/simfix-hex-socket-countersunk-iso-10642-a2-stainless-steel-m4-x-16) — Hex Socket Countersunk Screw ISO 10642 A2 Stainless Steel (M4 X 16) is an M4 x 16mm countersunk socket screw made from A2 stainless steel to ISO 10642. Hex Socket Countersunk Screw ISO 10642 A2 Stainless Steel (M4 X 16) has a flush countersunk head for machinery panels, access covers, and cabinetwork. - [Hex Head Self Driller DIN 7504-K A2 Stainless Steel (6.3 X 25)](https://simfix.com/a/shop/products/simfix-hex-head-self-driller-din-7504-k-a2-stainless-steel-6-3-x-25) — Hex Head Self Driller DIN 7504-K A2 Stainless Steel (6.3 X 25) is a 6.3mm x 25mm A2 stainless steel hex head self-drilling screw for compatible thin-gauge substrates, including aluminium, without pre-drilling or tapping. ## Collections - [Bolts](https://simfix.com/a/shop/collections/bolts) — This collection provides stainless steel bolts in A2 (304) and A4 (316) grades, covering hex head bolts (DIN 931 partial thread, DIN 933 full thread), cup square carriage bolts (DIN 603), eye bolts, and flange head bolts, all engineered to BS, DIN, or ISO standards. DIY packs and Trade packs are available, with free next-day UK delivery before 4PM and a 30-day no‑quibble return policy. - [Nuts](https://simfix.com/a/shop/collections/nuts-1) — The Simfix Nuts collection features stainless steel nuts in A2 (304) and A4 (316) grades, covering hex full nuts (DIN 934), nylon insert lock nuts (DIN 985), and dome nuts (DIN 1587) in sizes M3 to M16, available in DIY and Trade packs with same-day dispatch and a 30-day no-quibble guarantee. - [Washers](https://simfix.com/a/shop/collections/washers) — Simfix offers stainless steel washers including flat washers (DIN 125-A), wide-diameter washers (BS4320-C), and rectangular section spring washers (DIN 127-B) available in M3 to M16 sizes in A2 (304) and A4 (316) grade. The collection includes 10 products aimed at spreading load, preventing bolt-head bite, and locking joints against vibration. - [Dome Nuts](https://simfix.com/a/shop/collections/dome-nuts) — Dome Nuts — Dome Nuts - [Nylon Insert Nuts](https://simfix.com/a/shop/collections/nylon-insert-nuts) — Nylon Insert Nuts — Nylon Insert Nuts - [Pan Tapping Screws](https://simfix.com/a/shop/collections/pan-tapping-screws) — Pan Tapping Screws are Pozidriv pan head self-tapping screws conforming to DIN 7981 form C, manufactured in A2 (304) and A4 (316) stainless steel. The type C tip cuts its own thread when driven into a pre-drilled pilot hole, making them the standard self-tapper for pre-drilled sheet metal, thin steel substrate, and light fabrication work. Applications include sheet metal cladding fixings, cabinet hardware into steel, appliance fitment, and joints in thin material where pre-tapped threads are… - [Flat Washers](https://simfix.com/a/shop/collections/flat-washers) — Flat Washers — Flat Washers - [Socket Screws](https://simfix.com/a/shop/collections/socket-screws) — Hexagon socket cap screws to ISO 4762 (superseding DIN 912) in A2 (304) and A4 (316) stainless steel – the standard engineering socket screw for machinery, fixtures, tooling and workshop assemblies. The hex socket drive takes an Allen key and lets the head recess into a counterbored hole, keeping the head flush with the surface and clearing rotating machinery. M3 through M12 in the SI thread series across A2 and A4 grade. A4 (316) marine grade for coastal, marine and process-fluid engineering. - [Wood Screws](https://simfix.com/a/shop/collections/chipboard-screws) — Wood Screws are countersunk Pozidriv wood screws to DIN 7997 in A2 (304) and A4 (316) stainless steel, designed as the standard timber and chipboard screw for joinery, decking, cabinetry, and general woodworking. DIN 7997 specifies a full-thread countersunk screw with a Pozidriv drive where the thread runs the full length of the shank to maximize pull-out strength in softwood, MDF, and chipboard. - [Cup Square Bolts](https://simfix.com/a/shop/collections/cup-square-bolts) — Cup Square Bolts — Cup Square Bolts - [Hexagon Nuts](https://simfix.com/a/shop/collections/hexagon-nuts) — This collection features standard hexagon full nuts to DIN 934 in A2 (304) and A4 (316) stainless steel, serving as the workhorse nut for general bolted connections, with sizes from M3 to M12 in the SI thread series. - [Machine Screw](https://simfix.com/a/shop/collections/machine-screw) — Machine Screw collection from Simfix features Pozidriv pan head machine screws to DIN 7985 in A2 (304) and A4 (316) stainless steel — the standard machine screw for threaded holes, tapped inserts and fitted hardware. The pan head sits proud of the surface with a low, rounded profile that reduces snagging on hands and tooling. Available in M3 through M6 in the SI thread series across A2 and A4 grade. Pair with a hex full nut (DIN 934) for through-bolted joints, or drive into a tapped hole for… - [Spring Washers](https://simfix.com/a/shop/collections/spring-washers) — Simfix Rectangular-section spring washers to DIN 127-B are single-coil compression washers that sit under the nut and resist vibration loosening in bolted joints. They are available in A2 (304) and A4 (316) stainless steel across sizes M4 through M12. Common uses include machine mounts, engineering assemblies, garden furniture, and kit builds where a nyloc nut is unavailable or overkill. DIY and Trade packs are available. - [Eye Bolts](https://simfix.com/a/shop/collections/eye-bolts) — Eye Bolts are cast eye bolts to the 580 type (non-DIN) in A2 (304) and A4 (316) stainless steel, featuring M6, M8, and M10 threaded shanks with a full circular eye for attaching cable, chain, rope, or wire. They are suitable for tensioning wire runs, hanging light-load fittings, boat rigging attachment points, and general anchor duties. These eye bolts are not marked or certified for overhead lifting; a rated lifting eye should be used for people-critical loads. The A4 (316) marine grade is… - [Hexagon Head Bolt](https://simfix.com/a/shop/collections/hexagon-head-bolt) — The Hexagon Head Bolt collection from Simfix covers the full DIN 931 range of stainless steel hex head bolts, available in A2 (304) and A4 (316) grades for corrosion-resistant fastening applications. - [Indoor](https://simfix.com/a/shop/collections/indoor-1) — The Indoor collection from Simfix comprises A2 (304) stainless steel fasteners specified for indoor use, providing full corrosion resistance in normal room and workshop conditions without the price uplift of marine A4 (316). The range includes machine screws, socket caps, hex bolts, dome nuts, nyloc nuts and Form A washers, all stocked in A2 (304) as standard. For bathrooms, kitchens and any humid interior environment, upgrade to the A4 (316) range. - [Outdoor](https://simfix.com/a/shop/collections/outdoor) — Outdoor — Outdoor - [Workshop](https://simfix.com/a/shop/collections/workshop) — The stainless steel fasteners that live in a workshop drawer – stocked in Trade pack sizes for jobs where a DIY pack of 10 will not last a week. The collection includes hex head bolts, socket cap and grub screws, washers, and hex full nuts and nyloc nuts in A2 (304) and A4 (316) stainless steel grades. - [Marine](https://simfix.com/a/shop/collections/marine) — Marine — Marine - [Hexagon Head Bolts](https://simfix.com/a/shop/collections/hexagon-head-bolts) — Simfix partial-thread hexagon head bolts to DIN 931 are available in A2 (304) and A4 (316) stainless steel, ranging from M8 through M12. DIN 931 specifies a plain unthreaded shank under the head, which provides cleaner shear behavior when the shank lies in the shear plane, making these bolts suitable for structural steel and heavy timber-to-metal joints. - [Hexagon Set Screws](https://simfix.com/a/shop/collections/hexagon-set-screws) — Hexagon Set Screws are fully threaded hex bolts to DIN 933 in A2 (304) and A4 (316) stainless steel, covering M5 through M12 in 27 size combinations. DIN 933 specifies full thread engagement from head to tip, making these bolts ideal for bolting into blind holes, thin material, or any joint requiring thread contact along the full shank. They are not to be confused with DIN 931 partial-thread bolts. These hexagon set screws are the most widely used bolt type in the Simfix range. - [Flange Screws](https://simfix.com/a/shop/collections/flange-screws) — Flange Screws are non-serrated hexagon flange bolts to DIN 6921 in A2 (304) stainless steel. The integral flange spreads clamping load across a wider bearing area, eliminating the need for a separate flat washer in most joints. These fasteners are used across automotive, plant machinery, chassis work, structural steel bracketry, and any bolted joint where a large bearing area matters or where a separate washer might fall out during assembly. They can be combined with a nyloc nut (DIN 985) for… - [Screws](https://simfix.com/a/shop/collections/screws-1) — The full stainless steel screw range - 185 products across every screw type Simfix stocks, in A2 (304) and A4 (316) grade. Screw types in this collection Machine screws - pan head Pozidriv (DIN 7985), countersunk (DIN 963, DIN 7991) and button head socket (ISO 7380) for threaded holes and fitted hardware. Socket cap screws - hexagon socket cap (ISO 4762 / DIN 912) and grub screws (DIN 913/914/916) for engineering assemblies. Self-tapping screws - pan (DIN 7981-C), countersunk (DIN 7982-C) and he - [Decking & Garden Timber Fixings](https://simfix.com/a/shop/collections/decking-garden-timber) — Decking & Garden Timber Fixings — Decking & Garden Timber Fixings - [Fencing, Gates & Outdoor Structures](https://simfix.com/a/shop/collections/fencing-gates-outdoor-structures) — Fencing, Gates & Outdoor Structures — Fencing, Gates & Outdoor Structures - [Roofing, Cladding & Panel Fixings](https://simfix.com/a/shop/collections/roofing-cladding-sheet-metal) — Roofing, Cladding & Panel Fixings — Roofing, Cladding & Panel Fixings - [Marine, Boat & Coastal Hardware](https://simfix.com/a/shop/collections/marine-coastal-hardware) — Simfix Marine, Boat & Coastal Hardware is a collection of A4 (316) marine grade stainless steel fasteners designed for environments where corrosion is the primary design constraint, such as boats, jetties, coastal buildings, harbour installations, and any structure exposed to salt spray. The molybdenum content in A4 (316) prevents chloride pitting that typically destroys A2 (304) within a season. The collection includes hex bolts, carriage bolts, socket caps, dome nuts, nyloc nuts, and flat and… - [Bathrooms, Kitchens & Wet Areas](https://simfix.com/a/shop/collections/bathrooms-kitchens-wet-areas) — The Bathrooms, Kitchens & Wet Areas collection offers A4 (316) marine grade stainless steel fasteners for the parts of the house that get wet and stay wet - bathrooms, en-suites, wet rooms, kitchens with steam and splash, and any humid or corrosive indoor environment. Countersunk and button head screws for panels, splashbacks and cabinetry. Dome nuts (DIN 1587) for clean, capped finishes on exposed threads. Self-tapping screws for sheet metal fittings and appliance mounts. A4 (316) is the… - [Workshop, Engineering & Fabrication](https://simfix.com/a/shop/collections/workshop-engineering-fabrication) — Workshop, Engineering & Fabrication — Workshop, Engineering & Fabrication - [Automotive, Machinery & Maintenance](https://simfix.com/a/shop/collections/automotive-machinery-fixings) — The Automotive, Machinery & Maintenance collection features stainless steel fasteners designed for automotive repair, plant machinery, and engineering maintenance, where corrosion, vibration, and heat cycles make plated steel unsuitable. It includes hexagon socket cap screws (ISO 4762), socket set screws (DIN 913/914/916), serrated and non-serrated flange bolts (DIN 6921), and Nyloc nuts (DIN 985). A2 (304) stainless steel construction provides corrosion resistance. - [Furniture, Cabinetry & Joinery](https://simfix.com/a/shop/collections/furniture-cabinetry-joinery) — Furniture, Cabinetry & Joinery — Furniture, Cabinetry & Joinery - [Signage, Display & Light Mounts](https://simfix.com/a/shop/collections/signage-display-light-mounts) — Signage, Display & Light Mounts offers discrete, decorative, and paint-free stainless steel fixings for signage, retail display, exhibition builds, and light fittings — the applications where the head of the fastener is visible and needs to look right. It includes button head socket screws for a low dome profile, countersunk machine screws for flush finishes, pan head machine screws for standard fittings, and dome nuts to cap exposed threads, all in A2 (304) or A4 (316) stainless steel. - [General DIY & Home Repair](https://simfix.com/a/shop/collections/general-diy-home-repair) — General DIY & Home Repair is a collection of stainless steel fixings from Simfix for common household tasks such as fence panel, shelf bracket, gate hinge, and garden furniture leg repairs. The collection includes machine screws, self-tapping screws, wood screws, hex bolts, flat washers, nuts, and coach screws, offered in A2 (304) grade for indoor and general outdoor use, with an upgrade to A4 (316) for coastal or poolside environments. - [Simfix Spend & Get Eligible 2026](https://simfix.com/a/shop/collections/simfix-spend-get-eligible-2026) — Simfix Spend & Get Eligible 2026 is an internal eligibility collection for the 2026 spend-and-get pilot. The collection is currently unpublished. - [A2 (304) Stainless Steel Fasteners](https://simfix.com/a/shop/collections/a2-stainless-steel-fasteners) — A2 (304) is the standard grade of stainless steel fastener and the right choice for the large majority of indoor and general outdoor work. A2 (304) Stainless Steel Fasteners resists rust in normal room, workshop and garden conditions without the price uplift of marine grade. This collection brings together every A2 (304) fastener Simfix stocks, covering machine screws, wood screws, self-tapping screws, hex bolts, carriage bolts, socket caps, nuts and washers, all manufactured to DIN, ISO or BS… - [A4 (316) Marine Grade Stainless Steel Fasteners](https://simfix.com/a/shop/collections/a4-stainless-steel-fasteners) — A4 (316) Marine Grade Stainless Steel Fasteners is a collection of marine-grade stainless steel fasteners that resist chloride pitting, making them suitable for environments with salt, chlorine, or constant dampness. The collection includes hex bolts, carriage bolts, socket caps, machine screws, wood screws, self-tapping screws, nuts, and washers, manufactured to DIN, ISO, or BS standards.