1‑1/4"-7 x 5" Heavy Hex Cap Screw – A307 Grade B, Coarse Thread (PT), Zinc CR+3 (U.S.A.)

Heavy‑duty 1‑1/4"-7 x 5" A307 Grade B heavy hex cap screw, manufactured in the U.S.A. and finished with a protective Zinc CR+3 coating to provide enhanced corrosion resistance and dependable, long‑lasting durability in demanding construction and industrial 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 superior load distribution. Ideal for structural connections, heavy construction work, industrial machinery installation, anchoring applications, and any use requiring strong, reliable hardware with added corrosion protection.