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• 1/2 - 5/8 - 3/4"

Hex Bolts Fully Threaded, ASTM A307, Coarse Thread, Zinc Plated  –  1/2 - 5/8 - 3/4"

Also known as:  

Hex Cap Screws, Hex Head Cap Screws, Hex Machine Bolts

Hex Bolts are generally 1/4" and larger in diameter and have a Hex head. Short lengths are fully threaded and long lengths are partially threaded; long fully threaded Hex Bolts are available and also called Tap Bolts. Hot Dip Galvanized Hex Nuts, which are tapped oversize, must be used with Hot Dip Galvanized Hex Bolts. Measure length from under the head.