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Special Offers
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Vendor: Simfix
A4 Casted Eye Bolt Stainless Steel (M8)
RRP From £8.39 -
Vendor: Simfix
Rect Sect Spring Washer DIN 127-B A4 A4 Stainless Steel (M10)
RRP From £2.70 -
Vendor: Simfix
Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M8 X 20)
RRP From £6.68 -
Vendor: Simfix
Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M6 X 40)
RRP From £6.17
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Vendor: Simfix
Flat Washer, Form C BS4320-C A4 A4 Stainless Steel (M10)
M10 flat washer (Form C, large OD) in A4 stainless steel (316 marine grade) to BS4320-C. The large outer diameter spreads load over a wider area than a standard Form A washer - useful for oversized...RRP From £2.76RRP From £2.76 -
Vendor: Simfix
A4 Casted Eye Bolt Stainless Steel (M8)
M8 eye bolt in A4 stainless steel. Cast loop head suits general-purpose anchoring, tie-downs, guide wires, and light hand-tension applications in workshops and plant rooms. A4 (316) marine grade gives outstanding resistance to saltwater and chloride...RRP From £8.39RRP From £8.39 -
Vendor: Simfix
Rect Sect Spring Washer DIN 127-B A4 A4 Stainless Steel (M10)
M10 spring washer in A4 stainless steel to DIN 127-B. Exerts continuous axial spring load on the nut face once tightened, resisting loosening under vibration and dynamic loading without thread locking compound. A4 (316) marine grade...RRP From £2.70RRP From £2.70 -
Vendor: Simfix
Flat Washer, Form A DIN 125-A A4 Stainless Steel (M6)
M6 flat washer in A4 stainless steel (316 marine grade) to DIN 125-A. Distributes clamping load under bolt heads and nuts, protecting timber, aluminium, and coated substrates from crushing or marking. A4 (316) resists saltwater and...RRP From £2.27RRP From £2.27 -
Vendor: Simfix
Dome Nut DIN 1587 A4 A4 Stainless Steel (M5)
M5 dome nut in A4 stainless steel to DIN 1587. The domed cap covers the exposed end of a bolt thread for a safe, finished appearance - used on outdoor furniture, signage, architectural fixings, and play...RRP From £3.60RRP From £3.60 -
Vendor: Simfix
Hexagon Full Nut DIN 934 A4-80 A4 Stainless Steel (M10)
M10 hex nut in A4 marine grade stainless steel to DIN 934. Full-height hexagon form, compatible with all M10 bolts, machine screws, and threaded rod to metric coarse pitch. Suitable for general indoor and outdoor assemblies,...RRP From £9.60RRP From £9.60 -
Vendor: Simfix
Hexagon Full Nut DIN 934 A4-80 A4 Stainless Steel (M8)
M8 hex nut in A4 marine grade stainless steel to DIN 934. Full-height hexagon form, compatible with all M8 bolts, machine screws, and threaded rod to metric coarse pitch. Suitable for general indoor and outdoor assemblies,...RRP From £6.00RRP From £6.00 -
Vendor: Simfix
Hex Socket Countersunk Screw ISO 10642 A4 A4 Stainless Steel (M5 X 16)
M5 x 16mm countersunk socket screw in A4 marine grade stainless steel to ISO 10642. Hex key driven with a flush countersunk head - suited to machinery panels, access covers, and cabinetwork where a clean surface...RRP From £3.84RRP From £3.84 -
Vendor: Simfix
Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M8 X 20)
M8 x 20mm fully threaded hex bolt in A4 marine grade stainless steel, manufactured to DIN 933 at property class A4-70. The full-length thread makes it versatile for through-bolting and general M8 fastening across light engineering,...RRP From £6.68RRP From £6.68 -
Vendor: Simfix
Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M6 X 40)
M6 x 40mm fully threaded hex bolt in A4 marine grade stainless steel, manufactured to DIN 933 at property class A4-70. The full-length thread makes it versatile for through-bolting and general M6 fastening across light engineering,...RRP From £6.17RRP From £6.17 -
Vendor: Simfix
Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M10 X 100)
M10 x 100mm fully threaded hex bolt in A4 marine stainless steel, manufactured to DIN 933 at property class A4-70. The full-length thread makes it versatile for through-bolting and general M10 fastening across light engineering, joinery,...RRP From £13.63RRP From £13.63 -
Vendor: Simfix
A4 Casted Eye Bolt Stainless Steel (M10)
M10 eye bolt in A4 stainless steel. Cast loop head suits general-purpose anchoring, tie-downs, guide wires, and light hand-tension applications in workshops and plant rooms. A4 (316) marine grade gives outstanding resistance to saltwater and chloride...RRP From £11.99RRP From £11.99 -
Vendor: Simfix
A4 Casted Eye Bolt Stainless Steel (M6)
M6 eye bolt in A4 stainless steel. Cast loop head suits general-purpose anchoring, tie-downs, guide wires, and light hand-tension applications in workshops and plant rooms. A4 (316) marine grade gives outstanding resistance to saltwater and chloride...RRP From £7.19RRP From £7.19 -
Vendor: Simfix
Poz Pan Tapping Screw DIN 7981-C A4 Stainless Steel (4.8 X 38)
4.8mm x 38mm Pozidriv pan head self-tapping screw in A4 marine grade 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. A4 (316) marine...RRP From £12.95RRP From £12.95 -
Vendor: Simfix
Poz Pan Tapping Screw DIN 7981-C A4 Stainless Steel (4.8 X 25)
4.8mm x 25mm Pozidriv pan head self-tapping screw in A4 marine grade 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. A4 (316) marine...RRP From £12.62RRP From £12.62 -
Vendor: Simfix
Poz Pan Tapping Screw DIN 7981-C A4 Stainless Steel (4.8 X 19)
4.8mm x 19mm Pozidriv pan head self-tapping screw in A4 marine grade 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. A4 (316) marine...RRP From £12.48RRP From £12.48 -
Vendor: Simfix
Poz Pan Tapping Screw DIN 7981-C A4 Stainless Steel (4.2 X 32)
4.2mm x 32mm Pozidriv pan head self-tapping screw in A4 marine grade 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. A4 (316) marine...RRP From £9.80RRP From £9.80 -
Vendor: Simfix
Poz Pan Tapping Screw DIN 7981-C A4 Stainless Steel (4.2 X 25)
4.2mm x 25mm Pozidriv pan head self-tapping screw in A4 marine grade 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. A4 (316) marine...RRP From £9.62RRP From £9.62 -
Vendor: Simfix
Poz Pan Tapping Screw DIN 7981-C A4 Stainless Steel (4.2 X 16)
4.2mm x 16mm Pozidriv pan head self-tapping screw in A4 marine grade 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. A4 (316) marine...RRP From £9.40RRP From £9.40 -
Vendor: Simfix
Rect Sect Spring Washer DIN 127-B A4 A4 Stainless Steel (M12)
M12 spring washer in A4 stainless steel to DIN 127-B. Exerts continuous axial spring load on the nut face once tightened, resisting loosening under vibration and dynamic loading without thread locking compound. A4 (316) marine grade...RRP From £3.60RRP From £3.60 -
Vendor: Simfix
Rect Sect Spring Washer DIN 127-B A4 A4 Stainless Steel (M8)
M8 spring washer in A4 stainless steel to DIN 127-B. Exerts continuous axial spring load on the nut face once tightened, resisting loosening under vibration and dynamic loading without thread locking compound. A4 (316) marine grade...RRP From £2.26RRP From £2.26 -
Vendor: Simfix
Rect Sect Spring Washer DIN 127-B A4 A4 Stainless Steel (M6)
M6 spring washer in A4 stainless steel to DIN 127-B. Exerts continuous axial spring load on the nut face once tightened, resisting loosening under vibration and dynamic loading without thread locking compound. A4 (316) marine grade...RRP From £2.10RRP From £2.10 -
Vendor: Simfix
Flat Washer, Form C BS4320-C A4 A4 Stainless Steel (M12)
M12 flat washer (Form C, large OD) in A4 stainless steel (316 marine grade) to BS4320-C. The large outer diameter spreads load over a wider area than a standard Form A washer - useful for oversized...RRP From £3.60RRP From £3.60 -
Vendor: Simfix
Flat Washer, Form C BS4320-C A4 A4 Stainless Steel (M8)
M8 flat washer (Form C, large OD) in A4 stainless steel (316 marine grade) to BS4320-C. The large outer diameter spreads load over a wider area than a standard Form A washer - useful for oversized...RRP From £2.15RRP From £2.15 -
Vendor: Simfix
Flat Washer, Form C BS4320-C A4 A4 Stainless Steel (M6)
M6 flat washer (Form C, large OD) in A4 stainless steel (316 marine grade) to BS4320-C. The large outer diameter spreads load over a wider area than a standard Form A washer - useful for oversized...RRP From £1.86RRP From £1.86
A4 (316) marine grade stainless steel fasteners for the environments that break A2 (304): coastal fencing, jetties, boat fittings, pool and spa hardware, and any structure exposed to salt spray or salt-laden air.
A4 (316) contains 2 - 3% molybdenum, which prevents the pitting corrosion that eats through A2 (304) in chloride-rich environments. Hex bolts (DIN 931 / DIN 933), socket cap screws (ISO 4762), machine screws, nyloc nuts (DIN 985), dome nuts (DIN 1587) and flat washers - all A4 (316), all stocked.
DIY and Trade packs available, free next-day UK delivery.