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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M8 X 40 Hexagon Socket Cap Screw DIN 912 A4-80 A4 Stainless Steel
In stockThis M8 x 40mm socket cap screw is manufactured to DIN 912 in A4 stainless steel (316 grade). DIN 912 specifies a cylindrical head driven by an internal hexagon socket, making it suitable for counterbored holes...RRP From £4.29RRP From £4.29 -
M8 X 40 Hexagon Socket Cap Screw DIN 912 A4-70 A4 Stainless Steel
In stockThis M8 x 40mm socket cap screw is manufactured to DIN 912 in A4 stainless steel (316 grade). DIN 912 specifies a cylindrical head driven by an internal hexagon socket, making it suitable for counterbored holes...RRP From £9.59RRP From £9.59 -
M8 X 40 Hexagon Socket Button ISO 7380-1 A4 Stainless Steel
In stockThis M8 x 40mm 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 £5.14RRP From £5.14 -
M8 X 40 Hex Socket Countersunk ISO 10642 A4 Stainless Steel
Out of stockThis M8 x 40mm socket countersunk screw is manufactured to ISO 10642 in A4 stainless steel (316 grade). ISO 10642 specifies a 90 degree countersunk head driven by an internal hexagon socket, allowing the head to...RRP From £3.84RRP From £3.84 -
M8 X 40 Hexagon Socket Button Flange ISO 7380-2 A2 Stainless Steel
In stockThis M8 x 40mm 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 £4.23RRP From £4.23 -
M8 X 35 Low Head Hex Socket Cap Screw DIN 6912 A2 Stainless Steel
In stockThis M8 x 35mm low head socket cap screw is manufactured to DIN 6912 in A2 stainless steel (304 grade). DIN 6912 specifies a reduced height cylindrical head with an internal hex socket and a centre...RRP From £5.54RRP From £5.54 -
M8 X 35 Low Head Hex Socket Cap Screw DIN 7984 A4 Stainless Steel
In stockThis M8 x 35mm low head socket cap screw is manufactured to DIN 7984 in A4 stainless steel (316 grade). DIN 7984 specifies a reduced height cylindrical head driven by an internal hexagon socket, suiting shallow...RRP From £9.83RRP From £9.83 -
M8 X 35 Hexagon Socket Cap Screw DIN 912 A4-70 A4 Stainless Steel
In stockThis M8 x 35mm socket cap screw is manufactured to DIN 912 in A4 stainless steel (316 grade). DIN 912 specifies a cylindrical head driven by an internal hexagon socket, making it suitable for counterbored holes...RRP From £4.06RRP From £4.06 -
M8 X 35 Hexagon Socket Cap Screw DIN 912 A4-80 A4 Stainless Steel
In stockThis M8 x 35mm socket cap screw is manufactured to DIN 912 in A4 stainless steel (316 grade). DIN 912 specifies a cylindrical head driven by an internal hexagon socket, making it suitable for counterbored holes...RRP From £7.63RRP From £7.63 -
M8 X 35 Low Head Hex Socket Cap Screw DIN 7984 A2 Stainless Steel
In stockThis M8 x 35mm 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 £4.46RRP From £4.46 -
M8 X 35 Hexagon Socket Cap Screw DIN 912 Full Thread A2 Stainless Steel
In stockThis M8 x 35mm 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 £6.21RRP From £6.21 -
M8 X 35 Hex Socket Countersunk ISO 10642 A2 Stainless Steel
In stockThis M8 x 35mm 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 £2.97RRP From £2.97 -
M8 X 35 Hexagon Socket Cap Screw DIN 912 A2 Stainless Steel
In stockThis M8 x 35mm 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 £2.37RRP From £2.37 -
M8 X 300 Hexagon Socket Cap Screw DIN 912 A4 Stainless Steel
In stockThis M8 x 300mm socket cap screw is manufactured to DIN 912 in A4 stainless steel (316 grade). DIN 912 specifies a cylindrical head driven by an internal hexagon socket, making it suitable for counterbored holes...RRP From £20.40RRP From £20.40 -
M8 X 35 Hexagon Socket Button ISO 7380-1 A4 Stainless Steel
In stockThis M8 x 35mm 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 £6.41RRP From £6.41 -
M8 X 300 Hexagon Socket Cap Screw DIN 912 A2 Stainless Steel
In stockThis M8 x 300mm 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 £23.57RRP From £23.57 -
M8 X 35 Hexagon Socket Button Flange ISO 7380-2 A2 Stainless Steel
In stockThis M8 x 35mm 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 £4.06RRP From £4.06 -
M8 X 35 Hexagon Socket Button ISO 7380-1 A2 Stainless Steel
In stockThis M8 x 35mm socket button head screw is manufactured to ISO 7380-1 in A2 stainless steel (304 grade). ISO 7380-1 specifies a low domed head driven by an internal hexagon socket, giving a rounded, finished...RRP From £2.92RRP From £2.92 -
M8 X 35 Hex Socket Countersunk ISO 10642 A4 Stainless Steel
In stockThis M8 x 35mm socket countersunk screw is manufactured to ISO 10642 in A4 stainless steel (316 grade). ISO 10642 specifies a 90 degree countersunk head driven by an internal hexagon socket, allowing the head to...RRP From £3.65RRP From £3.65 -
M8 X 30 Low Head Hex Socket Cap Screw DIN 6912 A2 Stainless Steel
In stockThis M8 x 30mm low head socket cap screw is manufactured to DIN 6912 in A2 stainless steel (304 grade). DIN 6912 specifies a reduced height cylindrical head with an internal hex socket and a centre...RRP From £5.72RRP From £5.72 -
M8 X 30 Socket Shoulder Screw ISO 7379 A2 Stainless Steel
Out of stockThis M8 x 30mm socket shoulder screw is manufactured to ISO 7379 in A2 stainless steel (304 grade). ISO 7379 specifies a screw with a precision ground cylindrical shoulder between the head and a smaller diameter...RRP From £17.91RRP From £17.91 -
M8 X 30 Low Head Hex Socket Cap Screw DIN 7984 A2 Stainless Steel
In stockThis M8 x 30mm 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 £3.63RRP From £3.63 -
M8 X 30 Low Head Hex Socket Cap Screw DIN 7984 A4 Stainless Steel
In stockThis M8 x 30mm low head socket cap screw is manufactured to DIN 7984 in A4 stainless steel (316 grade). DIN 7984 specifies a reduced height cylindrical head driven by an internal hexagon socket, suiting shallow...RRP From £5.53RRP From £5.53 -
M8 X 30 Hexagon Socket Cap Screw DIN 912 A4-80 A4 Stainless Steel
In stockThis M8 x 30mm socket cap screw is manufactured to DIN 912 in A4 stainless steel (316 grade). DIN 912 specifies a cylindrical head driven by an internal hexagon socket, making it suitable for counterbored holes...RRP From £3.88RRP From £3.88 -
M8 X 30 Hexagon Socket Button ISO 7380-1 A4 Stainless Steel
In stockThis M8 x 30mm 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 £3.61RRP From £3.61
Stainless steel socket screws in A2 (304) and A4 (316), from M1.2 to M24 and 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 M24 and 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 M24 and 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.