1‑1/4"-7 x 7‑1/2" Heavy Hex Cap Screw – A307 Grade B, Coarse Thread (PT), Zinc CR+3 (U.S.A.)

Heavy‑duty 1‑1/4"-7 x 7‑1/2" A307 Grade B heavy hex cap screw, manufactured in the U.S.A. and finished with a Zinc CR+3 coating for excellent corrosion resistance and long‑term durability. Features partial coarse threading (PT) for superior shear strength and secure load engagement, along with a heavy hex head providing increased wrenching area and optimal load distribution. Ideal for structural connections, large‑scale construction projects, industrial machinery, anchoring applications, and any environment requiring strong, reliable hardware with enhanced corrosion protection.