3/4"-10 x 2‑1/4" A325 TC Bolt Assembly – Includes A563 DH Heavy Hex Nut & F436 Washer, Mechanical Galvanized (USA)

High‑strength 3/4"-10 x 2‑1/4" A325 TC bolt assembly, manufactured in the USA and supplied complete with an A563 DH heavy hex nut and a Round F436 hardened washer. Finished in mechanical galvanizing (MECH GAL) for reliable corrosion protection and long‑lasting performance in structural steel applications. A325 tension control (TC) bolts provide fast, consistent installation and accurate tensioning through their twist‑off spline design, ensuring dependable, code‑compliant structural connections. Ideal for bridges, commercial buildings, industrial structures, and all applications requiring fully certified, high‑strength structural bolt assemblies.