3/4"-10 x 3" Heavy Hex Cap Screw – A307 Grade B, Coarse Thread (PT), Zinc CR+3 (U.S.A.)

Heavy‑duty 3/4"-10 x 3" A307 Grade B heavy hex cap screw, manufactured in the U.S.A. and finished with a Zinc CR+3 coating for improved corrosion resistance and long‑lasting durability in demanding environments. Features partial coarse threading (PT) for enhanced shear strength and secure load engagement, along with a heavy hex head designed to provide greater wrenching area and superior load distribution. Ideal for structural connections, construction projects, industrial machinery, anchoring applications, and any installation requiring strong, reliable hardware with added corrosion protection.