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Structural bolts A325, Hot dipped galvanized steel, Coarse (standard) thread

Grade A325 hex bolt

Hex bolt diameter is measured on the outside of the threads.

Important Note: Due to the plating thickness, only hot dipped galvanized nuts should be used on hot dipped galvanized hex bolts.

A325 structural hex bolt diameter

Structural bolts A325, Hot dipped galvanized steel, Coarse (standard) thread

Diameter and Thread count