# 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 Pan Tapping Screw DIN 7981-C A2 Stainless Steel (4.8 X 25)](https://simfix.com/a/shop/products/simfix-poz-pan-tapping-screw-din-7981-c-a2-stainless-steel-4-8-x-25) — 4.8mm x 25mm Pozidriv pan head self-tapping screw in A2 stainless steel to DIN 7981-C. Thread-forming point cuts its own thread into light sheet metal, UPVC, and thin-gauge sections without pre-tapping. A2 (304 grade) gives good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.
- [Poz Pan Tapping Screw DIN 7981-C A2 Stainless Steel (4.8 X 19)](https://simfix.com/a/shop/products/simfix-poz-pan-tapping-screw-din-7981-c-a2-stainless-steel-4-8-x-19) — The Poz Pan Tapping Screw DIN 7981-C A2 Stainless Steel (4.8 X 19) is a 4.8mm x 19mm Pozidriv pan head self-tapping screw with a thread-forming point that cuts its own thread into light sheet metal, UPVC, and thin-gauge sections without pre-tapping, made from A2 (304 grade) stainless steel for corrosion resistance.
- [Poz Pan Tapping Screw DIN 7981-C A2 Stainless Steel (4.2 X 25)](https://simfix.com/a/shop/products/simfix-poz-pan-tapping-screw-din-7981-c-a2-stainless-steel-4-2-x-25) — 4.2mm x 25mm Pozidriv pan head self-tapping screw in A2 stainless steel to DIN 7981-C. Thread-forming point cuts its own thread into light sheet metal, UPVC, and thin-gauge sections without pre-tapping. A2 (304 grade) gives good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.
- [Poz Pan Tapping Screw DIN 7981-C A2 Stainless Steel (4.2 X 13)](https://simfix.com/a/shop/products/simfix-poz-pan-tapping-screw-din-7981-c-a2-stainless-steel-4-2-x-13) — The Poz Pan Tapping Screw DIN 7981-C A2 Stainless Steel (4.2 X 13) is a 4.2mm x 13mm Pozidriv pan head self-tapping screw in A2 stainless steel to DIN 7981-C. Its thread-forming point cuts its own thread into light sheet metal, UPVC, and thin-gauge sections without pre-tapping. A2 (304 grade) stainless steel provides good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery is available on orders over £50.
- [Poz Pan Tapping Screw DIN 7981-C A2 Stainless Steel (3.5 X 13)](https://simfix.com/a/shop/products/simfix-poz-pan-tapping-screw-din-7981-c-a2-stainless-steel-3-5-x-13) — Poz Pan Tapping Screw DIN 7981-C A2 Stainless Steel (3.5 X 13) — Poz Pan Tapping Screw DIN 7981-C A2 Stainless Steel (3.5 X 13)
- [Poz Csk Tapping Screw DIN 7982-C A2 Stainless Steel (4.8 X 25)](https://simfix.com/a/shop/products/simfix-poz-csk-tapping-screw-din-7982-c-a2-stainless-steel-4-8-x-25) — Poz Csk Tapping Screw DIN 7982-C A2 Stainless Steel (4.8 X 25) — Poz Csk Tapping Screw DIN 7982-C A2 Stainless Steel (4.8 X 25)
- [Poz Csk Tapping Screw DIN 7982-C A2 Stainless Steel (4.8 X 19)](https://simfix.com/a/shop/products/simfix-poz-csk-tapping-screw-din-7982-c-a2-stainless-steel-4-8-x-19) — Poz Csk Tapping Screw DIN 7982-C A2 Stainless Steel (4.8 X 19) — Poz Csk Tapping Screw DIN 7982-C A2 Stainless Steel (4.8 X 19)
- [Poz Csk Tapping Screw DIN 7982-C A2 Stainless Steel (4.2 X 25)](https://simfix.com/a/shop/products/simfix-poz-csk-tapping-screw-din-7982-c-a2-stainless-steel-4-2-x-25) — Poz Csk Tapping Screw DIN 7982-C A2 Stainless Steel (4.2 X 25) — Poz Csk Tapping Screw DIN 7982-C A2 Stainless Steel (4.2 X 25)
- [Poz Csk Tapping Screw DIN 7982-C A2 Stainless Steel (4.2 X 19)](https://simfix.com/a/shop/products/simfix-poz-csk-tapping-screw-din-7982-c-a2-stainless-steel-4-2-x-19) — The Poz Csk Tapping Screw DIN 7982-C A2 Stainless Steel (4.2 X 19) is a 4.2mm x 19mm Pozidriv countersunk self-tapping screw made from A2 (304 grade) stainless steel to DIN 7982-C standard. The screw features a flush countersunk head and cuts its own thread into light sheet metal and thin-gauge materials, offering good corrosion resistance for indoor and non-coastal outdoor use with free next-day UK delivery on orders over £50.
- [Poz Csk Tapping Screw DIN 7982-C A2 Stainless Steel (3.5 X 19)](https://simfix.com/a/shop/products/simfix-poz-csk-tapping-screw-din-7982-c-a2-stainless-steel-3-5-x-19) — 3.5 x 19mm Pozidriv countersunk self-tapping screw in A2 stainless steel to DIN 7982-C. It cuts its own thread into light sheet metal and thin-gauge materials, with a flush countersunk head for a neat finish in enclosures and cladding panels. A2 (304 grade) stainless steel provides good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery is available on orders over £50.
- [Poz Csk Tapping Screw DIN 7982-C A2 Stainless Steel (4.2 X 13)](https://simfix.com/a/shop/products/simfix-poz-csk-tapping-screw-din-7982-c-a2-stainless-steel-4-2-x-13) — Poz Csk Tapping Screw DIN 7982-C A2 Stainless Steel (4.2 X 13) — Poz Csk Tapping Screw DIN 7982-C A2 Stainless Steel (4.2 X 13)
- [Poz Csk Tapping Screw DIN 7982-C A2 Stainless Steel (3.5 X 13)](https://simfix.com/a/shop/products/simfix-poz-csk-tapping-screw-din-7982-c-a2-stainless-steel-3-5-x-13) — Poz Csk Tapping Screw DIN 7982-C A2 Stainless Steel (3.5 X 13) — Poz Csk Tapping Screw DIN 7982-C A2 Stainless Steel (3.5 X 13)
- [Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M6 X 30)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a2-70-a2-stainless-steel-m6-x-30) — The Simfix Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M6 X 30) is a fully threaded M6 hex bolt in A2 (304 grade) stainless steel, manufactured to DIN 933 at property class A2-70. Its full-length thread makes it versatile for through-bolting and general M6 fastening in light engineering, joinery, and general fabrication. Free next-day UK delivery on orders over £50. Source: Simfix product page.
- [Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M6 X 20)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a2-70-a2-stainless-steel-m6-x-20) — Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M6 X 20) — Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M6 X 20)
- [Poz Pan Tapping Screw DIN 7981-C A2 Stainless Steel (4.2 X 19)](https://simfix.com/a/shop/products/simfix-poz-pan-tapping-screw-din-7981-c-a2-stainless-steel-4-2-x-19) — The Poz Pan Tapping Screw DIN 7981-C A2 Stainless Steel (4.2 X 19) is a 4.2mm x 19mm Pozidriv pan head self-tapping screw in A2 stainless steel to DIN 7981-C. Its thread-forming point cuts its own thread into light sheet metal, UPVC, and thin-gauge sections without pre-tapping. A2 (304 grade) gives good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.
- [Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M3 X 8)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a2-stainless-steel-m3-x-8) — Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M3 X 8) — Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M3 X 8)
- [Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M8 X 80)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a2-70-a2-stainless-steel-m8-x-80) — Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M8 X 80) is an M8 x 80mm fully threaded hex bolt in A2 stainless steel, manufactured to DIN 933 at property class A2-70. The full-length thread makes it versatile for through-bolting and general M8 fastening across light engineering, joinery, and general fabrication. A2 (304 grade) gives good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.
- [Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M8 X 70)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a2-70-a2-stainless-steel-m8-x-70) — The Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M8 X 70) is an M8 x 70mm fully threaded hex bolt in A2 stainless steel, manufactured to DIN 933 at property class A2-70. Its full-length thread makes it versatile for through-bolting and general M8 fastening across light engineering, joinery, and general fabrication. A2 (304 grade) provides good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery is available on orders over £50.
- [Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M8 X 60)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a2-70-a2-stainless-steel-m8-x-60) — Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M8 X 60) — Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M8 X 60)
- [Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M8 X 40)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a2-70-a2-stainless-steel-m8-x-40) — Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M8 X 40) — Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M8 X 40)
- [Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M8 X 30)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a2-70-a2-stainless-steel-m8-x-30) — Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M8 X 30) — Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M8 X 30)
- [Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M8 X 20)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a2-70-a2-stainless-steel-m8-x-20) — Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M8 X 20) — Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M8 X 20)
- [Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M6 X 60)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a2-70-a2-stainless-steel-m6-x-60) — Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M6 X 60) — Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M6 X 60)
- [Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M6 X 50)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a2-70-a2-stainless-steel-m6-x-50) — Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M6 X 50) — Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M6 X 50)
- [Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M6 X 40)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a2-70-a2-stainless-steel-m6-x-40) — The Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M6 X 40) is a fully threaded hex bolt in A2 stainless steel, manufactured to DIN 933 at property class A2-70, with a starting price of USD 4.20. The full-length thread makes it versatile for through-bolting and general M6 fastening across light engineering, joinery, and general fabrication. A2 (304 grade) stainless steel provides good corrosion resistance for indoor and non-coastal outdoor use.
- [Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M6 X 25)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a2-70-a2-stainless-steel-m6-x-25) — The Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M6 X 25) is an M6 x 25mm fully threaded hex bolt in A2 stainless steel, manufactured to DIN 933 at property class A2-70. The full-length thread makes it versatile for through-bolting and general M6 fastening across light engineering, joinery, and general fabrication. A2 (304 grade) gives good corrosion resistance for indoor and non-coastal outdoor use.
- [Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M12 X 60)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a2-70-a2-stainless-steel-m12-x-60) — M12 x 60mm fully threaded hex bolt in A2 stainless steel, manufactured to DIN 933 at property class A2-70. The full-length thread makes it versatile for through-bolting and general M12 fastening across light engineering, joinery, and general fabrication. A2 (304 grade) gives good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.
- [Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M12 X 40)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a2-70-a2-stainless-steel-m12-x-40) — The Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M12 X 40) is an M12 x 40mm fully threaded hex bolt manufactured to DIN 933 at property class A2-70 in A2 stainless steel (304 grade).
- [Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M10 X 80)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a2-70-a2-stainless-steel-m10-x-80) — M10 x 80mm fully threaded hex bolt in A2 stainless steel, manufactured to DIN 933 at property class A2-70. The full-length thread makes it versatile for through-bolting and general M10 fastening across light engineering, joinery, and general fabrication. A2 (304 grade) gives good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.
- [Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M10 X 60)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a2-70-a2-stainless-steel-m10-x-60) — The Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M10 X 60) is a fully threaded M10 x 60mm hex bolt made from A2 stainless steel (304 grade) with property class A2-70. It is suitable for through-bolting and general M10 fastening in light engineering, joinery, and general fabrication. A2 stainless provides good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.
- [Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M10 X 50)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a2-70-a2-stainless-steel-m10-x-50) — The Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M10 X 50) is an M10 x 50mm fully threaded hex bolt in A2 stainless steel, manufactured to DIN 933 at property class A2-70. Its full-length thread makes it versatile for through-bolting and general M10 fastening across light engineering, joinery, and general fabrication. A2 (304 grade) provides good corrosion resistance for indoor and non-coastal outdoor use. Orders over £50 qualify for free next-day UK delivery.
- [Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M10 X 40)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a2-70-a2-stainless-steel-m10-x-40) — Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M10 X 40) is a M10 x 40mm fully threaded hex bolt in A2 stainless steel, manufactured to DIN 933 at property class A2-70. The full-length thread makes this bolt versatile for through-bolting and general M10 fastening across light engineering, joinery, and general fabrication. A2 (304 grade) provides good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery is available on orders over £50.
- [Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M10 X 30)](https://simfix.com/a/shop/products/simfix-hexagon-head-set-screw-din-933-a2-70-a2-stainless-steel-m10-x-30) — Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M10 X 30) — Hexagon Head Set Screw DIN 933 A2-70 A2 Stainless Steel (M10 X 30)
- [Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M3 X 12)](https://simfix.com/a/shop/products/simfix-poz-pan-machine-screw-din-7985-a2-stainless-steel-m3-x-12) — Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M3 X 12) — Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M3 X 12)
- [Phil Pan Machine Screw DIN 7985 A2 Stainless Steel (M4 X 16)](https://simfix.com/a/shop/products/simfix-phil-pan-machine-screw-din-7985-a2-stainless-steel-m4-x-16) — The Phil Pan Machine Screw DIN 7985 A2 Stainless Steel (M4 X 16) is an M4 x 16mm Phillips pan head machine screw in A2 stainless steel to DIN 7985. The pan head sits above the surface with a wide, flat bearing area, suited to panel work, electrical enclosures, and general light-engineering assemblies. A2 (304 grade) gives good corrosion resistance for indoor and non-coastal outdoor use.
- [Cup Square Bolt DIN 603 A2 Stainless Steel (M10 X 75)](https://simfix.com/a/shop/products/simfix-cup-square-bolt-din-603-a2-stainless-steel-m10-x-75) — The Cup Square Bolt DIN 603 A2 Stainless Steel (M10 X 75) is an M10 x 75mm coach bolt in A2 stainless steel to DIN 603. The domed round head and square neck lock against the timber face, preventing rotation during tightening. It is ideal for outdoor timber structures, fencing, gates, and garden furniture. A2 (304 grade) provides good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery is available on orders over £50.
- [Hexagon Socket Button Screw ISO 7380-1 A2-70 A2 Stainless Steel (M5 X 25)](https://simfix.com/a/shop/products/simfix-hexagon-socket-button-iso-7380-1-a2-070-a2-stainless-steel-m5-x-25) — Hexagon Socket Button Screw ISO 7380-1 A2-70 A2 Stainless Steel (M5 X 25) — Hexagon Socket Button Screw ISO 7380-1 A2-70 A2 Stainless Steel (M5 X 25)
- [Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M4 X 16)](https://simfix.com/a/shop/products/simfix-poz-pan-machine-screw-din-7985-a2-stainless-steel-m4-x-16) — The Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M4 X 16) is an M4 x 16mm Pozidriv pan head machine screw in A2 stainless steel to DIN 7985. The pan head profile and Pozidriv recess suit light engineering brackets, panel assemblies, and electrical enclosures where a screw head above the surface is acceptable. A2 (304 grade) gives corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.
- [Phil Pan Machine Screw DIN 7985 A2 Stainless Steel (M3 X 10)](https://simfix.com/a/shop/products/simfix-phil-pan-machine-screw-din-7985-a2-stainless-steel-m3-x-10) — Phil Pan Machine Screw DIN 7985 A2 Stainless Steel (M3 X 10) is an M3 x 10mm Phillips pan head machine screw in A2 stainless steel to DIN 7985. The pan head sits above the surface with a wide, flat bearing area, making it suited to panel work, electrical enclosures, and general light-engineering assemblies. A2 (304 grade) provides good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.
- [Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M5 X 20)](https://simfix.com/a/shop/products/simfix-poz-pan-machine-screw-din-7985-a2-stainless-steel-m5-x-20) — The Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M5 X 20) is an M5 x 20mm Pozidriv pan head machine screw designed for light engineering brackets, panel assemblies, and electrical enclosures. It is manufactured from A2 (304 grade) stainless steel, offering corrosion resistance suitable for indoor and non-coastal outdoor use. Free next-day UK delivery is offered on orders over £50.
- [Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M4 X 10)](https://simfix.com/a/shop/products/simfix-poz-pan-machine-screw-din-7985-a2-stainless-steel-m4-x-10) — The Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M4 X 10) is an M4 x 10mm Pozidriv pan head machine screw in A2 stainless steel, designed to DIN 7985, suitable for light engineering brackets, panel assemblies, and electrical enclosures.
- [Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M3 X 16)](https://simfix.com/a/shop/products/simfix-poz-pan-machine-screw-din-7985-a2-stainless-steel-m3-x-16) — Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M3 X 16) — Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M3 X 16)
- [Hex Socket Countersunk Screw ISO 10642 A2-70 A2 Stainless Steel (M5 X 20)](https://simfix.com/a/shop/products/simfix-hex-socket-countersunk-iso-10642-a2-070-a2-stainless-steel-m5-x-20) — Hex Socket Countersunk Screw ISO 10642 A2-70 A2 Stainless Steel (M5 X 20) — Hex Socket Countersunk Screw ISO 10642 A2-70 A2 Stainless Steel (M5 X 20)
- [Rect Sect Spring Washer DIN 127-B 1 Stainless Steel (M4)](https://simfix.com/a/shop/products/simfix-rect-sect-spring-washer-din-127-b-1-stainless-steel-m4) — The Rect Sect Spring Washer DIN 127-B 1 Stainless Steel (M4) is an M4 spring washer made from A2 stainless steel to DIN 127-B standard. It exerts continuous axial spring load on the nut face once tightened, resisting loosening under vibration and dynamic loading without thread locking compound. A2 (304 grade) gives good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.
- [Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M4 X 25)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a2-stainless-steel-m4-x-25) — Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M4 X 25) — Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M4 X 25)
- [Rect Sect Spring Washer DIN 127-B 1 Stainless Steel (M5)](https://simfix.com/a/shop/products/simfix-rect-sect-spring-washer-din-127-b-1-stainless-steel-m5) — Rect Sect Spring Washer DIN 127-B 1 Stainless Steel (M5) is an M5 spring washer in A2 stainless steel to DIN 127-B. It exerts continuous axial spring load on the nut face once tightened, resisting loosening under vibration and dynamic loading without thread locking compound. A2 (304 grade) gives good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.
- [Poz Csk Machine Screw DIN 965 A2 Stainless Steel (M3 X 10)](https://simfix.com/a/shop/products/simfix-poz-csk-machine-screw-din-965-a2-stainless-steel-m3-x-10) — Poz Csk Machine Screw DIN 965 A2 Stainless Steel (M3 X 10) — Poz Csk Machine Screw DIN 965 A2 Stainless Steel (M3 X 10)
- [Hexagon Socket Button Screw ISO 7380-1 A2 Stainless Steel (M4 X 10)](https://simfix.com/a/shop/products/simfix-hexagon-socket-button-iso-7380-1-a2-stainless-steel-m4-x-10) — Hexagon Socket Button Screw ISO 7380-1 A2 Stainless Steel (M4 X 10) — Hexagon Socket Button Screw ISO 7380-1 A2 Stainless Steel (M4 X 10)
- [Flat Washer, Form A DIN 125-A A2 Stainless Steel (M4)](https://simfix.com/a/shop/products/simfix-flat-washer-form-a-din-125-a-a2-stainless-steel-m4) — The Flat Washer, Form A DIN 125-A A2 Stainless Steel (M4) is a metric flat washer in A2 stainless steel conforming to DIN 125-A. It spreads clamping load under bolt heads and nuts, protecting timber, aluminium, and plastic substrates from damage. The washer offers good corrosion resistance for indoor and general outdoor assemblies. Free next-day UK delivery is available on orders over £50.
- [Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M4 X 50)](https://simfix.com/a/shop/products/simfix-poz-pan-machine-screw-din-7985-a2-stainless-steel-m4-x-50) — The Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M4 X 50) is an M4 x 50mm Pozidriv pan head machine screw made from A2 (304 grade) stainless steel. The pan head profile and Pozidriv recess make it suitable for light engineering brackets, panel assemblies, and electrical enclosures where a screw head above the surface is acceptable. A2 stainless steel provides good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery applies on orders over £50.
- [Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M3.5 X 25)](https://simfix.com/a/shop/products/simfix-poz-pan-machine-screw-din-7985-a2-stainless-steel-m3-5-x-25) — The Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M3.5 X 25) is an M3.5 x 25mm Pozidriv pan head machine screw made from A2 (304 grade) stainless steel. It is designed for light engineering brackets, panel assemblies, and electrical enclosures where a screw head above the surface is acceptable. A2 stainless steel provides good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery is available on orders over £50. Source
- [Poz Csk Machine Screw DIN 965 A2 Stainless Steel (M3 X 16)](https://simfix.com/a/shop/products/simfix-poz-csk-machine-screw-din-965-a2-stainless-steel-m3-x-16) — Poz Csk Machine Screw DIN 965 A2 Stainless Steel (M3 X 16) — Poz Csk Machine Screw DIN 965 A2 Stainless Steel (M3 X 16)
- [Cup Square Bolt DIN 603 A2 Stainless Steel (M8 X 100)](https://simfix.com/a/shop/products/simfix-cup-square-bolt-din-603-a2-stainless-steel-m8-x-100) — The Cup Square Bolt DIN 603 A2 Stainless Steel (M8 X 100) is an M8 x 100mm coach bolt in A2 stainless steel to DIN 603. It features a domed round head and square neck that lock against the timber face, preventing rotation during tightening. This bolt is ideal for outdoor timber structures, fencing, gates, and garden furniture. The A2 (304 grade) provides good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery is available on orders over £50.
- [Poz Csk Machine Screw DIN 965 A2 Stainless Steel (M4 X 20)](https://simfix.com/a/shop/products/simfix-poz-csk-machine-screw-din-965-a2-stainless-steel-m4-x-20) — The Poz Csk Machine Screw DIN 965 A2 Stainless Steel (M4 X 20) is an M4 x 20mm Pozidriv countersunk machine screw in A2 stainless steel to DIN 965, with a flat flush head that sits level with the surface, suitable for pre-tapped metal assemblies, light engineering brackets, and electrical enclosures requiring a clean finish, offering good corrosion resistance for indoor and non-coastal outdoor use, and free next-day UK delivery on orders over £50.
- [Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M4 X 16)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a2-stainless-steel-m4-x-16) — Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M4 X 16) — Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M4 X 16)
- [Poz Csk Machine Screw DIN 965 A2 Stainless Steel (M4 X 16)](https://simfix.com/a/shop/products/simfix-poz-csk-machine-screw-din-965-a2-stainless-steel-m4-x-16) — The M4 x 16mm Pozidriv countersunk machine screw in A2 stainless steel (DIN 965) has a flat flush head that sits level with the surface, making it suitable for pre-tapped metal assemblies, light engineering brackets, and electrical enclosures requiring a clean finish. A2 (304 grade) stainless steel offers good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery applies on orders over £50.
- [Cup Square Bolt DIN 603 A2 Stainless Steel (M8 X 60)](https://simfix.com/a/shop/products/simfix-cup-square-bolt-din-603-a2-stainless-steel-m8-x-60) — Cup Square Bolt DIN 603 A2 Stainless Steel (M8 X 60) — Cup Square Bolt DIN 603 A2 Stainless Steel (M8 X 60)
- [Phil Pan Machine Screw DIN 7985 A2 Stainless Steel (M4 X 25)](https://simfix.com/a/shop/products/simfix-phil-pan-machine-screw-din-7985-a2-stainless-steel-m4-x-25) — Phil Pan Machine Screw DIN 7985 A2 Stainless Steel (M4 X 25) — Phil Pan Machine Screw DIN 7985 A2 Stainless Steel (M4 X 25)
- [Poz Csk Machine Screw DIN 965 A2 Stainless Steel (M5 X 40)](https://simfix.com/a/shop/products/simfix-poz-csk-machine-screw-din-965-a2-stainless-steel-m5-x-40) — Poz Csk Machine Screw DIN 965 A2 Stainless Steel (M5 X 40) — Poz Csk Machine Screw DIN 965 A2 Stainless Steel (M5 X 40)
- [Cup Square Bolt DIN 603 A2 Stainless Steel (M6 X 60)](https://simfix.com/a/shop/products/simfix-cup-square-bolt-din-603-a2-stainless-steel-m6-x-60) — Cup Square Bolt DIN 603 A2 Stainless Steel (M6 X 60) — Cup Square Bolt DIN 603 A2 Stainless Steel (M6 X 60)
- [Cup Square Bolt DIN 603 A2 Stainless Steel (M10 X 100)](https://simfix.com/a/shop/products/simfix-cup-square-bolt-din-603-a2-stainless-steel-m10-x-100) — The Cup Square Bolt DIN 603 A2 Stainless Steel (M10 X 100) is a 100mm coach bolt with a domed round head and square neck that locks against the timber face to prevent rotation during tightening. It is made of A2 (304 grade) stainless steel, providing good corrosion resistance for indoor and non-coastal outdoor use. This bolt is ideal for outdoor timber structures, fencing, gates, and garden furniture. Free next-day UK delivery is available on orders over £50.
- [Cup Square Bolt DIN 603 A2 Stainless Steel (M12 X 75)](https://simfix.com/a/shop/products/simfix-cup-square-bolt-din-603-a2-stainless-steel-m12-x-75) — Cup Square Bolt DIN 603 A2 Stainless Steel (M12 X 75) — Cup Square Bolt DIN 603 A2 Stainless Steel (M12 X 75)
- [Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M4 X 30)](https://simfix.com/a/shop/products/simfix-poz-pan-machine-screw-din-7985-a2-stainless-steel-m4-x-30) — The Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M4 X 30) is an M4 x 30mm Pozidriv pan head machine screw made from A2 (304 grade) stainless steel to DIN 7985. It is designed for light engineering brackets, panel assemblies, and electrical enclosures where a screw head above the surface is acceptable, and offers good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50 (Simfix).
- [Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M5 X 12)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a2-stainless-steel-m5-x-12) — Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M5 X 12) is a M5 x 12mm socket cap screw in A2 stainless steel to ISO 4762, driven with a hex key. The cylindrical head suits machinery, jig frames, and precision assemblies where a spanner has no clearance. A2 (304 grade) gives good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.
- [Cup Square Bolt DIN 603 A2 Stainless Steel (M6 X 50)](https://simfix.com/a/shop/products/simfix-cup-square-bolt-din-603-a2-stainless-steel-m6-x-50) — Cup Square Bolt DIN 603 A2 Stainless Steel (M6 X 50) — Cup Square Bolt DIN 603 A2 Stainless Steel (M6 X 50)
- [Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M5 X 30)](https://simfix.com/a/shop/products/simfix-poz-pan-machine-screw-din-7985-a2-stainless-steel-m5-x-30) — Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M5 X 30) — Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M5 X 30)
- [Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M3 X 8)](https://simfix.com/a/shop/products/simfix-poz-pan-machine-screw-din-7985-a2-stainless-steel-m3-x-8) — Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M3 X 8) — Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M3 X 8)
- [Cup Square Bolt DIN 603 A2 Stainless Steel (M8 X 40)](https://simfix.com/a/shop/products/simfix-cup-square-bolt-din-603-a2-stainless-steel-m8-x-40) — Cup Square Bolt DIN 603 A2 Stainless Steel (M8 X 40) — Cup Square Bolt DIN 603 A2 Stainless Steel (M8 X 40)
- [Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M5 X 30)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a2-stainless-steel-m5-x-30) — M5 x 30mm socket cap screw in A2 stainless steel to ISO 4762. Driven with a hex key, the cylindrical head suits machinery, jig frames, and precision assemblies where a spanner has no clearance. A2 (304 grade) gives good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.
- [Nylon Insert Nut DIN 985 A2 Stainless Steel (M4)](https://simfix.com/a/shop/products/simfix-nylon-insert-nut-din-985-a2-stainless-steel-m4) — The Nylon Insert Nut DIN 985 A2 Stainless Steel (M4) is an M4 nyloc nut in A2 stainless steel to DIN 985 with a nylon insert that grips the bolt thread under vibration and dynamic loading, resisting loosening without thread locking compound and remaining re-usable after removal, offering good corrosion resistance from A2 (304 grade) for indoor and non-coastal outdoor use with free next-day UK delivery on orders over £50.
- [Flat Washer, Form A DIN 125-A A2 Stainless Steel (M3)](https://simfix.com/a/shop/products/simfix-flat-washer-form-a-din-125-a-a2-stainless-steel-m3) — Flat Washer, Form A DIN 125-A A2 Stainless Steel (M3) — Flat Washer, Form A DIN 125-A A2 Stainless Steel (M3)
- [Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M5 X 16)](https://simfix.com/a/shop/products/simfix-poz-pan-machine-screw-din-7985-a2-stainless-steel-m5-x-16) — The Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M5 X 16) is an M5 x 16mm Pozidriv pan head machine screw in A2 (304 grade) stainless steel to DIN 7985, designed for light engineering brackets, panel assemblies, and electrical enclosures where a screw head above the surface is acceptable. A2 stainless steel provides good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.
- [Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M3 X 16)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a2-stainless-steel-m3-x-16) — Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M3 X 16) — Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M3 X 16)
- [Phil Pan Machine Screw DIN 7985 A2 Stainless Steel (M5 X 20)](https://simfix.com/a/shop/products/simfix-phil-pan-machine-screw-din-7985-a2-stainless-steel-m5-x-20) — Phil Pan Machine Screw DIN 7985 A2 Stainless Steel (M5 X 20) — Phil Pan Machine Screw DIN 7985 A2 Stainless Steel (M5 X 20)
- [Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M4 X 10)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a2-stainless-steel-m4-x-10) — Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M4 X 10) — Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M4 X 10)
- [Hexagon Socket Button Screw ISO 7380-1 A2 Stainless Steel (M4 X 20)](https://simfix.com/a/shop/products/simfix-hexagon-socket-button-iso-7380-1-a2-stainless-steel-m4-x-20) — Hexagon Socket Button Screw ISO 7380-1 A2 Stainless Steel (M4 X 20) is an M4 x 20mm button head socket screw in A2 stainless steel conforming to ISO 7380-1. The wide, low-profile dome head distributes load across a larger bearing surface than a cap screw, making it suitable for furniture, signage, and decorative or thin-panel fixings. A2 (304 grade) stainless steel provides good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery is available on orders over…
- [Hex Socket Countersunk Screw ISO 10642 A2-70 A2 Stainless Steel (M6 X 25)](https://simfix.com/a/shop/products/simfix-hex-socket-countersunk-iso-10642-a2-070-a2-stainless-steel-m6-x-25) — The Hex Socket Countersunk Screw ISO 10642 A2-70 A2 Stainless Steel (M6 X 25) is an M6 x 25mm countersunk socket screw in A2 stainless steel to ISO 10642. It is hex key driven with a flush countersunk head and is suited to machinery panels, access covers, and cabinetwork where a clean surface finish is required. A2 (304 grade) gives good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.
- [Hexagon Full Nut DIN 934 A2 Stainless Steel (M4)](https://simfix.com/a/shop/products/simfix-hexagon-full-nut-din-934-a2-stainless-steel-m4) — Hexagon Full Nut DIN 934 A2 Stainless Steel (M4) — Hexagon Full Nut DIN 934 A2 Stainless Steel (M4)
- [Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M5 X 20)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a2-stainless-steel-m5-x-20) — The Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M5 X 20) is a M5 x 20mm socket cap screw in A2 stainless steel to ISO 4762. Driven with a hex key, the cylindrical head suits machinery, jig frames, and precision assemblies where a spanner has no clearance. A2 (304 grade) gives good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.
- [Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M5 X 25)](https://simfix.com/a/shop/products/simfix-poz-pan-machine-screw-din-7985-a2-stainless-steel-m5-x-25) — M5 x 25mm Pozidriv pan head machine screw in A2 stainless steel to DIN 7985. The pan head profile and Pozidriv recess suit light engineering brackets, panel assemblies, and electrical enclosures where a screw head above the surface is acceptable. A2 (304 grade) gives good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.
- [Cup Square Bolt DIN 603 A2 Stainless Steel (M10 X 50)](https://simfix.com/a/shop/products/simfix-cup-square-bolt-din-603-a2-stainless-steel-m10-x-50) — Cup Square Bolt DIN 603 A2 Stainless Steel (M10 X 50) — Cup Square Bolt DIN 603 A2 Stainless Steel (M10 X 50)
- [Nylon Insert Nut DIN 985 A2 Stainless Steel (M3)](https://simfix.com/a/shop/products/simfix-nylon-insert-nut-din-985-a2-stainless-steel-m3) — Nylon Insert Nut DIN 985 A2 Stainless Steel (M3) — Nylon Insert Nut DIN 985 A2 Stainless Steel (M3)
- [Cup Square Bolt DIN 603 A2 Stainless Steel (M8 X 75)](https://simfix.com/a/shop/products/simfix-cup-square-bolt-din-603-a2-stainless-steel-m8-x-75) — The Cup Square Bolt DIN 603 A2 Stainless Steel (M8 X 75) is an M8 x 75mm coach bolt in A2 stainless steel to DIN 603. The domed round head and square neck lock against the timber face, preventing rotation during tightening. It is ideal for outdoor timber structures, fencing, gates, and garden furniture. A2 (304 grade) gives good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.
- [Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M5 X 25)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a2-stainless-steel-m5-x-25) — Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M5 X 25) — Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M5 X 25)
- [Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M5 X 40)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a2-stainless-steel-m5-x-40) — M5 x 40mm socket cap screw in A2 stainless steel to ISO 4762. Driven with a hex key, the cylindrical head suits machinery, jig frames, and precision assemblies where a spanner has no clearance. A2 (304 grade) gives good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.
- [Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M4 X 20)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a2-stainless-steel-m4-x-20) — Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M4 X 20) — Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M4 X 20)
- [Poz Csk Machine Screw DIN 965 A2 Stainless Steel (M3 X 20)](https://simfix.com/a/shop/products/simfix-poz-csk-machine-screw-din-965-a2-stainless-steel-m3-x-20) — Poz Csk Machine Screw DIN 965 A2 Stainless Steel (M3 X 20) — Poz Csk Machine Screw DIN 965 A2 Stainless Steel (M3 X 20)
- [Hexagon Socket Button Screw ISO 7380-1 A2 Stainless Steel (M3 X 12)](https://simfix.com/a/shop/products/simfix-hexagon-socket-button-iso-7380-1-a2-stainless-steel-m3-x-12) — The Simfix Hexagon Socket Button Screw ISO 7380-1 A2 Stainless Steel (M3 X 12) is a M3 x 12mm button head socket screw with a wide, low-profile dome head that distributes load across a larger bearing surface than a cap screw, made from A2 (304 grade) stainless steel for good corrosion resistance in indoor and non-coastal outdoor use, and is suitable for furniture, signage, and decorative or thin-panel fixings.
- [Phil Pan Machine Screw DIN 7985 A2 Stainless Steel (M5 X 30)](https://simfix.com/a/shop/products/simfix-phil-pan-machine-screw-din-7985-a2-stainless-steel-m5-x-30) — The Phil Pan Machine Screw DIN 7985 A2 Stainless Steel (M5 X 30) is an M5 x 30mm Phillips pan head machine screw in A2 stainless steel to DIN 7985. The pan head sits above the surface with a wide, flat bearing area, making it suited to panel work, electrical enclosures, and general light-engineering assemblies. A2 (304 grade) stainless steel provides good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery is available on orders over £50.
- [Hexagon Socket Button Screw ISO 7380-1 A2 Stainless Steel (M3 X 8)](https://simfix.com/a/shop/products/simfix-hexagon-socket-button-iso-7380-1-a2-stainless-steel-m3-x-8) — The Hexagon Socket Button Screw ISO 7380-1 A2 Stainless Steel (M3 X 8) is an M3 x 8mm button head socket screw in A2 stainless steel to ISO 7380-1. Its wide, low-profile dome head distributes load across a larger bearing surface than a cap screw, making it ideal for furniture, signage, and decorative or thin-panel fixings. A2 (304 grade) provides good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.
- [Poz Csk Machine Screw DIN 965 A2 Stainless Steel (M4 X 30)](https://simfix.com/a/shop/products/simfix-poz-csk-machine-screw-din-965-a2-stainless-steel-m4-x-30) — The Poz Csk Machine Screw DIN 965 A2 Stainless Steel (M4 X 30) is an M4 x 30mm Pozidriv countersunk machine screw in A2 stainless steel to DIN 965. The flat flush head sits level with the surface - suitable for pre-tapped metal assemblies, light engineering brackets, and electrical enclosures requiring a clean finish. A2 (304 grade) gives good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.
- [Poz Csk Machine Screw DIN 965 A2 Stainless Steel (M5 X 25)](https://simfix.com/a/shop/products/simfix-poz-csk-machine-screw-din-965-a2-stainless-steel-m5-x-25) — The Poz Csk Machine Screw DIN 965 A2 Stainless Steel (M5 X 25) is an M5 x 25mm Pozidriv countersunk machine screw in A2 stainless steel to DIN 965. The flat flush head sits level with the surface, making it suitable for pre-tapped metal assemblies, light engineering brackets, and electrical enclosures requiring a clean finish. A2 (304 grade) stainless steel provides good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery is available on orders over £50.
- [Cup Square Bolt DIN 603 A2 Stainless Steel (M8 X 50)](https://simfix.com/a/shop/products/simfix-cup-square-bolt-din-603-a2-stainless-steel-m8-x-50) — Cup Square Bolt DIN 603 A2 Stainless Steel (M8 X 50) — Cup Square Bolt DIN 603 A2 Stainless Steel (M8 X 50)
- [Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M3 X 12)](https://simfix.com/a/shop/products/simfix-hexagon-socket-cap-screw-iso-4762-a2-stainless-steel-m3-x-12) — Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M3 X 12) is an M3 x 12mm socket cap screw in A2 stainless steel to ISO 4762. Driven with a hex key, the cylindrical head suits machinery, jig frames, and precision assemblies where a spanner has no clearance. A2 (304 grade) gives good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.
- [Poz Csk Machine Screw DIN 965 A2 Stainless Steel (M5 X 20)](https://simfix.com/a/shop/products/simfix-poz-csk-machine-screw-din-965-a2-stainless-steel-m5-x-20) — M5 x 20mm Pozidriv countersunk machine screw in A2 stainless steel to DIN 965. The flat flush head sits level with the surface, making it suitable for pre-tapped metal assemblies, light engineering brackets, and electrical enclosures requiring a clean finish. A2 (304 grade) provides good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery is available on orders over £50.
- [Cup Square Bolt DIN 603 A2 Stainless Steel (M6 X 75)](https://simfix.com/a/shop/products/simfix-cup-square-bolt-din-603-a2-stainless-steel-m6-x-75) — Cup Square Bolt DIN 603 A2 Stainless Steel (M6 X 75) — Cup Square Bolt DIN 603 A2 Stainless Steel (M6 X 75)
- [Hexagon Socket Button Screw ISO 7380-1 A2 Stainless Steel (M4 X 16)](https://simfix.com/a/shop/products/simfix-hexagon-socket-button-iso-7380-1-a2-stainless-steel-m4-x-16) — Hexagon Socket Button Screw ISO 7380-1 A2 Stainless Steel (M4 X 16) — Hexagon Socket Button Screw ISO 7380-1 A2 Stainless Steel (M4 X 16)
- [Cup Square Bolt DIN 603 A2 Stainless Steel (M10 X 130)](https://simfix.com/a/shop/products/simfix-cup-square-bolt-din-603-a2-stainless-steel-m10-x-130) — The Cup Square Bolt DIN 603 A2 Stainless Steel (M10 X 130) is an M10 x 130mm coach bolt in A2 stainless steel to DIN 603. The domed round head and square neck lock against the timber face, preventing rotation during tightening, making it ideal for outdoor timber structures, fencing, gates, and garden furniture. A2 (304 grade) stainless steel provides good corrosion resistance for indoor and non-coastal outdoor use.
- [Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M4 X 20)](https://simfix.com/a/shop/products/simfix-poz-pan-machine-screw-din-7985-a2-stainless-steel-m4-x-20) — The Poz Pan Machine Screw DIN 7985 A2 Stainless Steel (M4 X 20) is an M4 x 20mm Pozidriv pan head machine screw in A2 stainless steel to DIN 7985. The pan head profile and Pozidriv recess suit light engineering brackets, panel assemblies, and electrical enclosures where a screw head above the surface is acceptable.

## 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.