M3‑0.50 x 5mm Button Socket Cap Screw – A4 Stainless Steel (316)

This M3‑0.50 x 5mm button socket cap screw is manufactured from A4 (316) stainless steel for superior corrosion resistance in marine, chemical, and harsh outdoor environments. The compact length is ideal for precision assemblies, while the low‑profile button head provides a smooth, finished appearance in visible or clearance‑limited applications. Featuring an internal hex drive for secure installation, it is well suited for demanding metric fastening where durability and corrosion resistance are critical.