M3‑0.50 x 12mm Button Socket Cap Screw – A4 Stainless Steel (316)

Manufactured from A4 (316) stainless steel, this M3‑0.50 x 12mm button socket cap screw offers outstanding corrosion resistance for marine, chemical, and outdoor environments. The 12mm length provides added thread engagement for secure fastening in thicker or multi‑component assemblies, while the low‑profile button head delivers a smooth, finished appearance in visible or clearance‑restricted applications. Featuring an internal hex drive, it is ideal for precision metric fastening where durability and long‑term corrosion resistance are essential.