Special Offers
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6.3 X 25 Hex Head Self Drilling Screw DIN 7504-K A2 Stainless Steel
In stockRRP From £11.21 -
M8 Flat Washer, Form A DIN 125-A A2 Stainless Steel
In stockRRP From £2.69 -
M8 Nylon Insert Nut DIN 985 A2 Stainless Steel
In stockRRP From £3.23 -
M10 Hexagon Full Nut DIN 934 A2 Stainless Steel
In stockRRP From £3.99
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M6 X 16 Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel
In stockM6 x 16mm 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 £1.92RRP From £1.92 -
M5 X 16 Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel
In stockM5 x 16mm 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 £2.28RRP From £2.28 -
M4 X 12 Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel
In stockM4 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...RRP From £1.96RRP From £1.96 -
M6 X 25 Hex Socket Countersunk Screw ISO 10642 A2-70 A2 Stainless Steel
In stockM6 x 25mm countersunk socket screw in A2 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 finish is...RRP From £2.39RRP From £2.39 -
M5 X 25 Hexagon Socket Button Screw ISO 7380-1 A2-70 A2 Stainless Steel
In stockM5 x 25mm button head socket screw in A2 stainless steel to ISO 7380-1. The wide, low-profile dome head distributes load across a larger bearing surface than a cap screw, ideal for furniture, signage, and decorative...RRP From £2.15RRP From £2.15 -
M4 X 20 Hexagon Socket Button Screw ISO 7380-1 A2 Stainless Steel
In stockM4 x 20mm button head socket screw in A2 stainless steel to ISO 7380-1. The wide, low-profile dome head distributes load across a larger bearing surface than a cap screw, ideal for furniture, signage, and decorative...RRP From £3.30RRP From £3.30 -
M4 X 16 Hexagon Socket Button Screw ISO 7380-1 A2 Stainless Steel
In stockM4 x 16mm button head socket screw in A2 stainless steel to ISO 7380-1. The wide, low-profile dome head distributes load across a larger bearing surface than a cap screw, ideal for furniture, signage, and decorative...RRP From £3.27RRP From £3.27 -
M4 X 10 Hexagon Socket Button Screw ISO 7380-1 A2 Stainless Steel
In stockM4 x 10mm button head socket screw in A2 stainless steel to ISO 7380-1. The wide, low-profile dome head distributes load across a larger bearing surface than a cap screw, ideal for furniture, signage, and decorative...RRP From £3.22RRP From £3.22 -
M3 X 8 Hexagon Socket Button Screw ISO 7380-1 A2 Stainless Steel
In stockM3 x 8mm button head socket screw in A2 stainless steel to ISO 7380-1. The wide, low-profile dome head distributes load across a larger bearing surface than a cap screw, ideal for furniture, signage, and decorative...RRP From £2.08RRP From £2.08 -
M5 X 30 Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel
In stockM5 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 £2.22RRP From £2.22 -
M5 X 20 Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel
In stockM5 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...RRP From £2.08RRP From £2.08 -
M5 X 12 Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel
In stockM5 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...RRP From £1.81RRP From £1.81 -
M4 X 25 Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel
In stockM4 x 25mm 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 £3.42RRP From £3.42 -
M4 X 10 Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel
In stockM4 x 10mm 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 £1.78RRP From £1.78 -
M3 X 16 Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel
In stockM3 x 16mm 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 £3.26RRP From £3.26 -
M3 X 12 Hexagon Socket Cap Screw ISO 4762 A2 Stainless Steel
In stockM3 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...RRP From £3.23RRP From £3.23
Stainless steel socket screws in A2 (304) and A4 (316), from M1.2 to M30, plus imperial UNC, UNF, BSW and BA sizes. All drive with a hex key (Allen key), and many A4 sizes come in both A4-70 and the stronger A4-80.
- Socket cap screws (ISO 4762) from M1.2 to M30, and low head cap screws (DIN 7984 and DIN 6912) where headroom is tight.
- Button head screws (ISO 7380-1) with a low dome profile, and flanged button head screws (ISO 7380-2) with a built-in washer face.
- Countersunk socket screws (ISO 10642) that sit flush in a countersunk hole.
- Shoulder screws (ISO 7379) in A2.
Looking for headless screws? See socket set screws, also called grub screws. For tamper-resistant fixings, see security screws.
Choose A4 for coastal, marine and salt-exposed environments.
Frequently asked questions
What socket screws does Simfix stock?
Socket cap screws (ISO 4762) from M1.2 to M30, low head cap screws (DIN 7984), button head screws (ISO 7380-1) from M2 to M16, flanged button head screws (ISO 7380-2), countersunk socket screws (ISO 10642) from M2 to M24 and shoulder screws (ISO 7379). All take a hex key, and most styles come in both A2 (304) and A4 (316).
Sizes, grades and pack quantities vary by product type. Check the individual product listing for the exact specification and current availability.