M4‑0.70 x 8mm Button Socket Cap Screw – Class 10.9, Zinc‑Baked (Cr+3), ISO 7380

Manufactured for high‑strength metric fastening in compact assemblies, this M4‑0.70 x 8mm button socket cap screw is produced from heat‑treated Class 10.9 alloy steel and meets ISO 7380 specifications. The 8mm length provides dependable thread engagement while maintaining a low overall profile, and the smooth button head delivers a clean, finished appearance in clearance‑restricted or visible applications. Featuring an internal hex drive for precise torque application, it is finished with a zinc‑baked coating and trivalent chromium (Cr+3) passivation to enhance corrosion resistance and reduce the risk of hydrogen embrittlement, making it suitable for mechanical, automotive, and industrial use.