5/16"-18 x 1‑1/4" Hex Cap Screw – Coarse Thread (FT), A2 (18‑8) Stainless Steel (USA)

High‑quality 5/16"-18 x 1‑1/4" hex cap screw, made in the USA from strong, corrosion‑resistant A2 (18‑8) stainless steel for long‑lasting durability in demanding environments. Features full coarse threading (FT) for reliable engagement and a precision‑formed hex head that provides secure wrenching and consistent fastening. Ideal for machinery, construction, maintenance, marine use, and general industrial applications requiring high‑strength, rust‑resistant hardware.