5/8"-11 x 1‑3/4" Heavy Hex Cap Screw – A307 Grade B, Coarse Thread (FT), Zinc CR+3 (U.S.A.)

High‑strength 5/8"-11 x 1‑3/4" 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 reliable durability in demanding environments. Features full coarse threading (FT) for strong, consistent thread engagement, matched with a heavy hex head that offers increased wrenching area and superior load distribution. Ideal for structural applications, construction projects, anchoring, equipment assembly, and any job requiring dependable, high‑strength hardware with added corrosion protection.