5/8"-11 x 4" Hex Cap Screw – Coarse Thread (PT), A2 (18‑8) Stainless Steel (USA)

Heavy‑duty 5/8"-11 x 4" hex cap screw, manufactured in the USA from corrosion‑resistant A2 (18‑8) stainless steel for exceptional durability, strength, and long‑term performance. Features partial coarse threading (PT) for improved shear strength and secure load engagement, along with a precision‑machined hex head that delivers excellent wrenching grip and consistent fastening. Ideal for structural applications, machinery, construction, marine environments, maintenance work, and industrial installations requiring high‑strength, rust‑resistant stainless hardware with extended grip length.