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 20 Hex Socket Countersunk Screw ISO 10642 A2 Stainless Steel
In stockM6 x 20mm 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 £2.35RRP From £2.35 -
5/16" UNF X 1" Hexagon Socket Cap Screw ANSI/ASME B18.3 A2 Stainless Steel
In stockThis 5/16" UNF x 1" socket cap screw is manufactured to ANSI/ASME B18.3 in A2 stainless steel (304 grade). ANSI/ASME B18.3 specifies the imperial series of socket head cap screws, driven by an internal hexagon socket,...RRP From £4.99RRP From £4.99 -
M5 X 20 Hex Socket Countersunk Screw ISO 10642 A2-70 A2 Stainless Steel
In stockM5 x 20mm 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 £1.75RRP From £1.75 -
M8 X 40 Low Head Hex Socket Cap Screw DIN 7984 A2 Stainless Steel
In stockThis M8 x 40mm low head socket cap screw is manufactured to DIN 7984 in A2 stainless steel (304 grade). DIN 7984 specifies a reduced height cylindrical head driven by an internal hexagon socket, suiting shallow...RRP From £3.72RRP From £3.72 -
M8 X 100 Hex Socket Countersunk ISO 10642 A2 Stainless Steel
In stockThis M8 x 100mm socket countersunk screw is manufactured to ISO 10642 in A2 stainless steel (304 grade). ISO 10642 specifies a 90 degree countersunk head driven by an internal hexagon socket, allowing the head to...RRP From £4.01RRP From £4.01 -
M6 X 40 Hex Socket Countersunk ISO 10642 A2 Stainless Steel
In stockThis M6 x 40mm socket countersunk screw is manufactured to ISO 10642 in A2 stainless steel (304 grade). ISO 10642 specifies a 90 degree countersunk head driven by an internal hexagon socket, allowing the head to...RRP From £1.99RRP From £1.99 -
M6 X 16 Hexagon Socket Button Flange ISO 7380-2 A2 Stainless Steel
In stockThis M6 x 16mm socket button head flange screw is manufactured to ISO 7380-2 in A2 stainless steel (304 grade). ISO 7380-2 specifies a low domed head with an integral flange, driven by an internal hexagon...RRP From £2.37RRP From £2.37 -
M6 X 150 Hexagon Socket Cap Screw DIN 912 A2 Stainless Steel
In stockThis M6 x 150mm socket cap screw is manufactured to DIN 912 in A2 stainless steel (304 grade). DIN 912 specifies a cylindrical head driven by an internal hexagon socket, making it suitable for counterbored holes...RRP From £6.80RRP From £6.80 -
M6 X 14 Low Head Hex Socket Cap Screw DIN 7984 A2 Stainless Steel
In stockThis M6 x 14mm low head socket cap screw is manufactured to DIN 7984 in A2 stainless steel (304 grade). DIN 7984 specifies a reduced height cylindrical head driven by an internal hexagon socket, suiting shallow...RRP From £4.37RRP From £4.37 -
M4 X 6 Hexagon Socket Button ISO 7380-1 A4 Stainless Steel
In stockThis M4 x 6mm socket button head screw is manufactured to ISO 7380-1 in A4 stainless steel (316 grade). ISO 7380-1 specifies a low domed head driven by an internal hexagon socket, giving a rounded, finished...RRP From £3.91RRP From £3.91 -
M4 X 30 Hexagon Socket Button Flange ISO 7380-2 A2 Stainless Steel
In stockThis M4 x 30mm socket button head flange screw is manufactured to ISO 7380-2 in A2 stainless steel (304 grade). ISO 7380-2 specifies a low domed head with an integral flange, driven by an internal hexagon...RRP From £3.09RRP From £3.09 -
M4 X 10 Low Head Hex Socket Cap Screw DIN 7984 A2 Stainless Steel
In stockThis M4 x 10mm low head socket cap screw is manufactured to DIN 7984 in A2 stainless steel (304 grade). DIN 7984 specifies a reduced height cylindrical head driven by an internal hexagon socket, suiting shallow...RRP From £2.93RRP From £2.93 -
M4 X 10 Hex Socket Countersunk ISO 10642 A2 Stainless Steel
In stockThis M4 x 10mm socket countersunk screw is manufactured to ISO 10642 in A2 stainless steel (304 grade). ISO 10642 specifies a 90 degree countersunk head driven by an internal hexagon socket, allowing the head to...RRP From £3.21RRP From £3.21 -
M2 X 25 Hexagon Socket Cap Screw DIN 912 A2 Stainless Steel
In stockThis M2 x 25mm socket cap screw is manufactured to DIN 912 in A2 stainless steel (304 grade). DIN 912 specifies a cylindrical head driven by an internal hexagon socket, making it suitable for counterbored holes...RRP From £3.04RRP From £3.04 -
M12 X 55 Hex Socket Countersunk ISO 10642 A2 Stainless Steel
In stockThis M12 x 55mm socket countersunk screw is manufactured to ISO 10642 in A2 stainless steel (304 grade). ISO 10642 specifies a 90 degree countersunk head driven by an internal hexagon socket, allowing the head to...RRP From £5.53RRP From £5.53 -
M10 X 90 Hexagon Socket Cap Screw DIN 912 Full Thread A2 Stainless Steel
In stockThis M10 x 90mm socket cap screw is manufactured to DIN 912 in A2 stainless steel (304 grade). DIN 912 specifies a cylindrical head driven by an internal hexagon socket, making it suitable for counterbored holes...RRP From £4.35RRP From £4.35 -
M10 X 70 Hexagon Socket Cap Screw DIN 912 Full Thread A2 Stainless Steel
In stockThis M10 x 70mm socket cap screw is manufactured to DIN 912 in A2 stainless steel (304 grade). DIN 912 specifies a cylindrical head driven by an internal hexagon socket, making it suitable for counterbored holes...RRP From £5.41RRP From £5.41 -
M10 X 70 Hex Socket Countersunk ISO 10642 A2 Stainless Steel
In stockThis M10 x 70mm socket countersunk screw is manufactured to ISO 10642 in A2 stainless steel (304 grade). ISO 10642 specifies a 90 degree countersunk head driven by an internal hexagon socket, allowing the head to...RRP From £6.15RRP From £6.15 -
M10 X 50 Hexagon Socket Cap Screw DIN 912 Full Thread A2 Stainless Steel
In stockThis M10 x 50mm socket cap screw is manufactured to DIN 912 in A2 stainless steel (304 grade). DIN 912 specifies a cylindrical head driven by an internal hexagon socket, making it suitable for counterbored holes...RRP From £5.29RRP From £5.29 -
M10 X 25 Hexagon Socket Cap Screw DIN 912 A2 Stainless Steel
In stockThis M10 x 25mm socket cap screw is manufactured to DIN 912 in A2 stainless steel (304 grade). DIN 912 specifies a cylindrical head driven by an internal hexagon socket, making it suitable for counterbored holes...RRP From £3.43RRP From £3.43 -
M10 X 25 Hexagon Socket Button Flange ISO 7380-2 A2 Stainless Steel
In stockThis M10 x 25mm socket button head flange screw is manufactured to ISO 7380-2 in A2 stainless steel (304 grade). ISO 7380-2 specifies a low domed head with an integral flange, driven by an internal hexagon...RRP From £4.27RRP From £4.27 -
5/16" UNC X 7/8" Hexagon Socket Cap Screw ANSI/ASME B18.3 A2 Stainless Steel
In stockThis 5/16" UNC x 7/8" socket cap screw is manufactured to ANSI/ASME B18.3 in A2 stainless steel (304 grade). ANSI/ASME B18.3 specifies a cylindrical head driven by an internal hexagon socket, making it suitable for counterbored...RRP From £4.80RRP From £4.80 -
2-56 UNC X 1/2" Hexagon Socket Cap Screw ANSI/ASME B18.3 A2 Stainless Steel
In stockThis 2 socket cap screw is manufactured to ANSI/ASME B18.3 in A2 stainless steel (304 grade). ANSI/ASME B18.3 specifies the imperial series of socket head cap screws, driven by an internal hexagon socket, making it the...RRP From £6.70RRP From £6.70 -
10-24 UNC X 5/8" Hex Socket Countersunk ASME B18.3 A2 Stainless Steel
In stockThis 10 socket cap screw is manufactured to ASME B18.3 in A2 stainless steel (304 grade). ASME B18.3 specifies the imperial series of socket head cap screws, driven by an internal hexagon socket, making it the...RRP From £5.30RRP From £5.30 -
1/4" UNC X 3/4" Hex Socket Countersunk ASME B18.3 A2 Stainless Steel
In stockThis 1/4" UNC x 3/4" socket countersunk screw is manufactured to ASME B18.3 in A2 stainless steel (304 grade). ASME B18.3 specifies a 90 degree countersunk head driven by an internal hexagon socket, allowing the head...RRP From £5.64RRP From £5.64
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.