1‑1/8"-7 x 6" Heavy Hex Cap Screw – A307 Grade B, Coarse Thread (PT), Zinc CR+3 (U.S.A.)

Heavy‑duty 1‑1/8"-7 x 6" A307 Grade B heavy hex cap screw, manufactured in the U.S.A. and finished with a durable Zinc CR+3 coating for superior corrosion resistance and long‑lasting performance in demanding industrial and construction environments. Features partial coarse threading (PT) for improved shear strength and secure load engagement, paired with a heavy hex head that offers increased wrenching area and excellent load distribution. Ideal for structural connections, industrial equipment assembly, heavy construction, anchoring applications, and any installation requiring strong, reliable hardware with added corrosion protection.