3/4"-10 x 4" Heavy Hex Cap Screw – A307 Grade B, Coarse Thread (PT), Plain (USA)

Heavy‑duty 3/4"-10 x 4" A307 Grade B heavy hex cap screw, manufactured in the USA with a plain, uncoated steel finish for dependable performance in construction, industrial, and structural applications. Features partial coarse threading (PT) for enhanced shear strength and a heavy hex head designed to provide increased wrenching area and superior load distribution. Ideal for demanding fastening applications requiring long‑lasting durability, consistent quality, and reliable high‑strength performance.