M12‑1.75 x 40mm Button Socket Cap Screw – A4 Stainless Steel (316)

This M12‑1.75 x 40mm button socket cap screw is manufactured from A4 (316) stainless steel to provide exceptional corrosion resistance in marine, chemical, and outdoor environments. The 40mm length delivers deep thread engagement for secure fastening in structural and heavy‑duty assemblies, while the low‑profile button head offers a smooth, professional appearance in visible or clearance‑restricted applications. Featuring an internal hex drive, it is ideal for metric fastening where strength, durability, and long‑term corrosion resistance are essential.