Zinc hex lag bolts
A Zinc Hex Lag Screw is a standard-duty fastener with a zinc-plated finish, ideal for indoor and dry-weather wood fastening applications where basic corrosion protection is needed.
Also known as a “zinc hex lag bolt” or “zinc lag bolt,” hex lag screws have a flat bearing surface, a hexagonal head, and a fully threaded or partially threaded shank with coarse, wood-gripping threads and a pointed tip. Their six-sided heads allow easy tightening with standard wrenches and sockets, making them a practical choice for general-purpose structural wood fastening.
Available sizes: 1/4″, 5/16″, 3/8″, and 1/2″.









