1/2"-13 x 4" Hex Cap Screw – Coarse Thread (PT), A2 (18‑8) Stainless Steel (USA)

Durable 1/2"-13 x 4" hex cap screw, manufactured in the USA from corrosion‑resistant A2 (18‑8) stainless steel for superior strength and long‑lasting performance. Features partial coarse threading (PT) for enhanced shear strength and secure load engagement, paired with a precision‑machined hex head that ensures excellent wrenching grip and reliable fastening. Perfect for structural applications, machinery, construction, marine environments, maintenance work, and industrial projects where high‑strength, rust‑resistant hardware with extended grip length is required.