Special Offers
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Hex Head Self Driller DIN 7504-K A2 Stainless Steel (6.3 X 25)
1000+ in stockRRP From £8.20 -
Cup Square Bolt DIN 603 A2 Stainless Steel (M6 X 40)
1000+ in stockRRP From £5.70 -
Nylon Insert Nut DIN 985 A2 Stainless Steel (M8)
1000+ in stockRRP From £2.88 -
Socket Set Flat Point Screw ISO 4026 A2 Stainless Steel (M6 X 8)
1000+ in stockRRP From £3.00
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Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M4 X 20)
1000+ in stockM4 x 20mm socket cap screw in A4 marine grade 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....RRP From £4.28RRP From £4.28 -
Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M4 X 16)
1000+ in stockM4 x 16mm socket cap screw in A4 marine grade 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....RRP From £4.15RRP From £4.15 -
Hexagon Socket Cap Screw ISO 4762 A4 Stainless Steel (M4 X 12)
1000+ in stockM4 x 12mm socket cap screw in A4 marine grade 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....RRP From £4.01RRP From £4.01 -
Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M12 X 60)
1000+ in stockM12 x 60mm 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 M12 fastening across light engineering,...RRP From £16.45RRP From £16.45 -
Hexagon Head Set Screw DIN 933 A4-80 A4 Stainless Steel (M12 X 40)
1000+ in stockM12 x 40mm fully threaded hex bolt in A4 marine grade stainless steel, manufactured to DIN 933 at property class A4-80. The full-length thread makes it versatile for through-bolting and general M12 fastening across light engineering,...RRP From £15.77RRP From £15.77 -
Hexagon Head Set Screw DIN 933 A4-80 A4 Stainless Steel (M10 X 60)
1000+ in stockM10 x 60mm fully threaded hex bolt in A4 marine grade stainless steel, manufactured to DIN 933 at property class A4-80. The full-length thread makes it versatile for through-bolting and general M10 fastening across light engineering,...RRP From £12.25RRP From £12.25 -
Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M10 X 50)
1000+ in stockM10 x 50mm 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 M10 fastening across light engineering,...RRP From £11.92RRP From £11.92 -
Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M10 X 40)
1000+ in stockM10 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 M10 fastening across light engineering,...RRP From £11.57RRP From £11.57 -
Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M10 X 30)
1000+ in stockM10 x 30mm 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 M10 fastening across light engineering,...RRP From £11.23RRP From £11.23 -
Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M8 X 60)
1000+ in stockM8 x 60mm 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 £8.05RRP From £8.05 -
Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M8 X 50)
1000+ in stockM8 x 50mm 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 £7.72RRP From £7.72 -
Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M8 X 40)
1000+ in stockM8 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 M8 fastening across light engineering,...RRP From £7.37RRP From £7.37 -
Hexagon Head Set Screw DIN 933 A4-80 A4 Stainless Steel (M8 X 30)
1000+ in stockM8 x 30mm fully threaded hex bolt in A4 marine grade stainless steel, manufactured to DIN 933 at property class A4-80. The full-length thread makes it versatile for through-bolting and general M8 fastening across light engineering,...RRP From £7.03RRP From £7.03 -
Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M6 X 50)
1000+ in stockM6 x 50mm 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 £6.52RRP From £6.52 -
Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M6 X 30)
1000+ in stockM6 x 30mm 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 £5.83RRP From £5.83 -
Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M6 X 25)
1000+ in stockM6 x 25mm 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 £5.65RRP From £5.65 -
Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M6 X 20)
1000+ in stockM6 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 M6 fastening across light engineering,...RRP From £5.48RRP From £5.48 -
Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M5 X 30)
1000+ in stockM5 x 30mm 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 M5 fastening across light engineering,...RRP From £4.63RRP From £4.63 -
Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M5 X 25)
1000+ in stockM5 x 25mm 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 M5 fastening across light engineering,...RRP From £4.45RRP From £4.45 -
Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M5 X 20)
1000+ in stockM5 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 M5 fastening across light engineering,...RRP From £4.28RRP From £4.28 -
Hexagon Head Set Screw DIN 933 A4-70 A4 Stainless Steel (M5 X 16)
1000+ in stockM5 x 16mm 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 M5 fastening across light engineering,...RRP From £4.15RRP From £4.15 -
Hex Non-Serrated Flange Screw DIN 6921 A2-70 A2 Stainless Steel (M10 X 30)
1000+ in stockM10 x 30mm non-serrated hex flange screw in A2 stainless steel to DIN 6921 at A2-70. The integrated flange washer increases the bearing surface without a separate washer, spreading load evenly across the joint face. A2...RRP From £8.70RRP From £8.70 -
Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M8 X 50)
1000+ in stockM8 x 50mm 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...RRP From £6.00RRP From £6.00 -
Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M8 X 40)
1000+ in stockM8 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...RRP From £5.76RRP From £5.76 -
Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel (M8 X 30)
1000+ in stockM8 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...RRP From £5.52RRP From £5.52
Browse the full Simfix stainless steel screw range in A2 (304) and A4 (316) grades.
- Machine screws - pan head, countersunk and button head styles for threaded holes and fitted hardware.
- Socket screws - socket cap and grub screws for engineering assemblies.
- Self-tapping and self-drilling screws - for confirmed compatible aluminium, UPVC, plastics and other substrates stated on the individual product page.
- Wood screws - countersunk Pozidriv screws for timber, decking and joinery.
- Set screws - fully threaded hex head screws for bolted joints.
Choose A2 for indoor, general outdoor and workshop use, or A4 marine grade for salt spray, coastal air and chloride exposure. DIY and Trade packs are available across most sizes.