Socket Head Cap Screws

High-strength socket head cap screws in stainless steel and 12.9 alloy steel, made to DIN 912 / ISO 4762. Sizes M3–M24, custom options on request, flexible MOQ.

Material:
Alloy Steel (12.9 grade, SCM435), Carbon Steel, Stainless steel (SS304 / SS316, A2-70 / A4-70)
Size:
M3–M24 (Imperial #0–2″ available)
Applicable Standard:
DIN 912, ISO 4762, GB 70.1, JIS B1176, ASME B18.3
Surface Finish:
Black Oxide, Zinc Plating, Nickel plateing, Dacromet, Passivated (stainless)

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Product Description

Socket head cap screws (SHCS), also known as Allen head bolts, are high-strength fasteners with a cylindrical head and an internal hex drive. The recessed hex socket allows high torque transmission without slipping, while the compact head sits neatly in counterbored holes for a clean, flush finish. They are among the most widely used fasteners in machinery, tooling, and precision assembly. High-strength socket head cap screws in stainless steel and 12.9 alloy steel, made to DIN 912 / ISO 4762. Sizes M3–M24, custom options, factory-direct.

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