M4‑0.70 x 12mm Button Socket Cap Screw – Class 10.9, Black Oxide, ISO 7380

Designed for metric fastening applications requiring added length and dependable strength, this M4‑0.70 x 12mm button socket cap screw is manufactured from Class 10.9 alloy steel and produced to ISO 7380 standards. The 12mm length provides increased thread engagement for improved clamping in thicker components, while the low‑profile button head offers a smooth, finished appearance in clearance‑sensitive or visible installations. Featuring an internal hex drive for precise torque control, it is finished with a thermal black oxide coating that delivers reduced glare, mild corrosion resistance, and a uniform technical finish suitable for machinery, tooling, and precision mechanical assemblies.