M4‑0.70 × 4 mm Socket Set Screw, Cup Point – Stainless Steel A4 (316)

Designed for precision fastening in compact assemblies exposed to corrosive conditions, the M4‑0.70 × 4 mm socket set screw with cup point is manufactured from A4 (316) stainless steel for excellent corrosion resistance and long‑term durability. The cup point concentrates holding force into the mating surface, providing secure grip and resistance to loosening under vibration or light mechanical load. An internal hex socket drive allows accurate installation in recessed or space‑restricted applications. Commonly used in electronics, instrumentation, marine components, food processing equipment, and precision mechanical assemblies where corrosion resistance and dependable fastening are essential.