1"-8 x 2‑1/2" Heavy Hex Cap Screw – A307 Grade B, Coarse Thread (FT), Zinc CR+3 (U.S.A.)

Heavy‑duty 1"-8 x 2‑1/2" A307 Grade B heavy hex cap screw, manufactured in the U.S.A. and finished with a Zinc CR+3 coating for enhanced corrosion resistance and long‑lasting durability in harsh or outdoor environments. Features full coarse threading (FT) for strong, consistent thread engagement, paired with a heavy hex head that provides increased wrenching area and superior load distribution. Ideal for construction, structural connections, industrial equipment assembly, anchoring applications, and any installation requiring strong, dependable hardware with added corrosion protection.