M3‑0.50 × 5 mm Socket Set Screw, Cup Point – Stainless Steel A4 (316)

Designed for precision fastening in compact and space‑limited assemblies, the M3‑0.50 × 5 mm socket set screw with cup point is manufactured from A4 (316) stainless steel to provide excellent corrosion resistance and long‑term durability. The cup point delivers dependable holding power by biting into the mating surface, helping prevent loosening under vibration or light mechanical load. An internal hex socket drive allows accurate installation in recessed or confined applications. Commonly used in electronics, instrumentation, marine components, food processing equipment, and precision mechanical assemblies where corrosion resistance and secure fastening are essential.