M4‑0.70 x 8mm Button Socket Cap Screw – A4 Stainless Steel (316)

This M4‑0.70 x 8mm button socket cap screw is manufactured from A4 (316) stainless steel for superior corrosion resistance in marine, chemical, and outdoor environments. The 8mm length provides reliable thread engagement for secure fastening, 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 metric fastening where durability, strength, and long‑term corrosion resistance are required.