1/2"-13 x 3" Hex Cap Screw – Coarse Thread (FT), 651 Silicon Bronze (USA, Inch)

High‑quality 1/2"-13 x 3" hex cap screw, manufactured in the USA from premium 651 silicon bronze for exceptional corrosion resistance, superior mechanical strength, and long‑lasting durability. Features full coarse threading (FT) for strong, consistent thread engagement, paired with a precision‑machined hex head that ensures secure wrenching grip and reliable fastening. Ideal for marine environments, electrical systems, woodworking projects, architectural hardware, and any application requiring non‑magnetic, highly corrosion‑resistant bronze fasteners with extended grip length.