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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M2.5 X 10 Six Lobe Cap Screw ISO 14579 A2 Stainless Steel
In stockThis M2.5 x 10mm six lobe socket cap screw is manufactured to ISO 14579 in A2 stainless steel (304 grade). ISO 14579 specifies a cylindrical head driven by a six lobe internal recess, giving greater torque...RRP From £4.31RRP From £4.31 -
M2 X 8 Six Lobe Cap Screw ISO 14579 A2 Stainless Steel
In stockThis M2 x 8mm six lobe socket cap screw is manufactured to ISO 14579 in A2 stainless steel (304 grade). ISO 14579 specifies a cylindrical head driven by a six lobe internal recess, giving greater torque...RRP From £4.26RRP From £4.26 -
M2 X 6 Six Lobe Cap Screw ISO 14579 A4 Stainless Steel
In stockThis M2 x 6mm six lobe socket cap screw is manufactured to ISO 14579 in A4 stainless steel (316 grade). ISO 14579 specifies a cylindrical head driven by a six lobe internal recess, giving greater torque...RRP From £6.61RRP From £6.61 -
M2 X 6 Six Lobe Cap Screw ISO 14579 A2 Stainless Steel
In stockThis M2 x 6mm six lobe socket cap screw is manufactured to ISO 14579 in A2 stainless steel (304 grade). ISO 14579 specifies a cylindrical head driven by a six lobe internal recess, giving greater torque...RRP From £3.98RRP From £3.98 -
M2 X 5 Six Lobe Cap Screw ISO 14579 A2 Stainless Steel
In stockThis M2 x 5mm six lobe socket cap screw is manufactured to ISO 14579 in A2 stainless steel (304 grade). ISO 14579 specifies a cylindrical head driven by a six lobe internal recess, giving greater torque...RRP From £4.02RRP From £4.02 -
M2 X 4 Six Lobe Cap Screw ISO 14579 A2 Stainless Steel
In stockThis M2 x 4mm six lobe socket cap screw is manufactured to ISO 14579 in A2 stainless steel (304 grade). ISO 14579 specifies a cylindrical head driven by a six lobe internal recess, giving greater torque...RRP From £2.90RRP From £2.90 -
M2 X 3 Six Lobe Cap Screw ISO 14579 A2 Stainless Steel
Out of stockThis M2 x 3mm six lobe socket cap screw is manufactured to ISO 14579 in A2 stainless steel (304 grade). ISO 14579 specifies a cylindrical head driven by a six lobe internal recess, giving greater torque...RRP From £3.38RRP From £3.38 -
M2 X 20 Six Lobe Cap Screw ISO 14579 A4 Stainless Steel
In stockThis M2 x 20mm six lobe socket cap screw is manufactured to ISO 14579 in A4 stainless steel (316 grade). ISO 14579 specifies a cylindrical head driven by a six lobe internal recess, giving greater torque...RRP From £7.40RRP From £7.40 -
M2 X 20 Six Lobe Cap Screw ISO 14579 A2 Stainless Steel
In stockThis M2 x 20mm six lobe socket cap screw is manufactured to ISO 14579 in A2 stainless steel (304 grade). ISO 14579 specifies a cylindrical head driven by a six lobe internal recess, giving greater torque...RRP From £3.39RRP From £3.39 -
M2 X 18 Six Lobe Cap Screw ISO 14579 A2 Stainless Steel
In stockThis M2 x 18mm six lobe socket cap screw is manufactured to ISO 14579 in A2 stainless steel (304 grade). ISO 14579 specifies a cylindrical head driven by a six lobe internal recess, giving greater torque...RRP From £3.50RRP From £3.50 -
M2 X 16 Six Lobe Cap Screw ISO 14579 A4 Stainless Steel
In stockThis M2 x 16mm six lobe socket cap screw is manufactured to ISO 14579 in A4 stainless steel (316 grade). ISO 14579 specifies a cylindrical head driven by a six lobe internal recess, giving greater torque...RRP From £6.72RRP From £6.72 -
M2 X 16 Six Lobe Cap Screw ISO 14579 A2 Stainless Steel
In stockThis M2 x 16mm six lobe socket cap screw is manufactured to ISO 14579 in A2 stainless steel (304 grade). ISO 14579 specifies a cylindrical head driven by a six lobe internal recess, giving greater torque...RRP From £4.00RRP From £4.00 -
M2 X 14 Six Lobe Cap Screw ISO 14579 A2 Stainless Steel
Out of stockThis M2 x 14mm six lobe socket cap screw is manufactured to ISO 14579 in A2 stainless steel (304 grade). ISO 14579 specifies a cylindrical head driven by a six lobe internal recess, giving greater torque...RRP From £4.14RRP From £4.14 -
M2 X 12 Six Lobe Cap Screw ISO 14579 A4 Stainless Steel
In stockThis M2 x 12mm six lobe socket cap screw is manufactured to ISO 14579 in A4 stainless steel (316 grade). ISO 14579 specifies a cylindrical head driven by a six lobe internal recess, giving greater torque...RRP From £6.66RRP From £6.66 -
M2 X 12 Six Lobe Cap Screw ISO 14579 A2 Stainless Steel
In stockThis M2 x 12mm six lobe socket cap screw is manufactured to ISO 14579 in A2 stainless steel (304 grade). ISO 14579 specifies a cylindrical head driven by a six lobe internal recess, giving greater torque...RRP From £4.18RRP From £4.18 -
M2 X 10 Six Lobe Cap Screw ISO 14579 A2 Stainless Steel
In stockThis M2 x 10mm six lobe socket cap screw is manufactured to ISO 14579 in A2 stainless steel (304 grade). ISO 14579 specifies a cylindrical head driven by a six lobe internal recess, giving greater torque...RRP From £4.03RRP From £4.03 -
M10 X 60 Six Lobe Button ISO 7380-1 A2 Stainless Steel
Out of stockThis M10 x 60mm 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 £10.25RRP From £10.25 -
M10 X 20 Six Lobe Cap Screw ISO 14579 A4 Stainless Steel
Out of stockThis M10 x 20mm six lobe socket cap screw is manufactured to ISO 14579 in A4 stainless steel (316 grade). ISO 14579 specifies a cylindrical head driven by a six lobe internal recess, giving greater torque...RRP From £11.74RRP From £11.74 -
4.2 X 38 Six Lobe Pin Button Head Security Screw TX20 A2 Stainless Steel
In stockThis 4.2 x 38mm six lobe pin button head security screw is manufactured in A2 stainless steel (304 grade).Typical applications Workshop, maintenance, and repair work Machinery assembly and equipment mounting General fabrication and engineering Brackets, frames,...RRP From £6.84RRP From £6.84 -
M8 X 95 Hexagon Socket Cap Screw DIN 912 A2 Stainless Steel
In stockThis M8 x 95mm 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 £9.36RRP From £9.36 -
M8 X 95 Hexagon Socket Cap Screw DIN 912 A4 Stainless Steel
Out of stockThis M8 x 95mm 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 £3.75RRP From £3.75 -
M8 X 90 Low Head Hex Socket Cap Screw DIN 6912 A2 Stainless Steel
Out of stockThis M8 x 90mm 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 £12.74RRP From £12.74 -
M8 X 90 Hexagon Socket Cap Screw DIN 912 A4-80 A4 Stainless Steel
In stockThis M8 x 90mm 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 £13.09RRP From £13.09 -
M8 X 90 Hexagon Socket Cap Screw DIN 912 A4-70 A4 Stainless Steel
In stockThis M8 x 90mm 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 £6.36RRP From £6.36 -
M8 X 90 Hexagon Socket Cap Screw DIN 912 A2 Stainless Steel
In stockThis M8 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 £7.15RRP From £7.15
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.