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

Heavy‑duty 5/8"-11 x 5‑1/2" hex cap screw, made in the USA from corrosion‑resistant A2 (18‑8) stainless steel for superior durability, strength, and long‑lasting performance. Features partial coarse threading (PT) for improved shear strength and secure load engagement, paired with a precision‑machined hex head that provides excellent wrenching grip and reliable 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.