5/8"-11 x 4‑1/2" Hex Cap Screw – Coarse Thread (PT), A2 (18‑8) Stainless Steel (USA)

Heavy‑duty 5/8"-11 x 4‑1/2" hex cap screw, manufactured in the USA from corrosion‑resistant A2 (18‑8) stainless steel for outstanding durability, strength, and long‑term performance. Features partial coarse threading (PT) for improved shear resistance and proper load engagement, along with a precision‑machined hex head that ensures strong wrenching grip and secure fastening. Perfect for structural applications, machinery, construction, marine environments, maintenance operations, and industrial installations requiring high‑strength, rust‑resistant stainless hardware with extended grip length.