M3‑0.50 x 6mm Button Socket Cap Screw – Class 10.9, Black Oxide, ISO 7380

Manufactured for reliable performance in precision metric assemblies, this M3‑0.50 x 6mm button socket cap screw is made from Class 10.9 alloy steel and produced to ISO 7380 specifications. The added length improves thread engagement for secure fastening, while the low‑profile button head supports clean installation in tight or exposed locations. Finished with a thermal black oxide coating, it provides reduced glare, mild corrosion resistance, and a uniform technical appearance ideal for electronics, instrumentation, and light mechanical applications.