1"-8 x 5" Heavy Hex Cap Screw – A307 Grade B, Coarse Thread (PT), Plain (USA)

Heavy‑duty 1"-8 x 5" A307 Grade B heavy hex cap screw, manufactured in the USA with a plain, uncoated steel finish for strong and reliable fastening in construction, industrial, and structural applications. Features partial coarse threading (PT) for improved shear strength and a heavy hex head designed to provide a larger wrenching area and superior load distribution. Ideal for demanding installations requiring long‑lasting durability, consistent quality, and dependable high‑strength performance.