These 5/16 x 2-1/2 Hex Lag Screws from Midwest are crafted from low-carbon steel that meets ASTM A307 Grade A standards, ensuring reliable performance for a variety of general construction, woodworking, and light-duty structural projects. The screws feature a protective zinc plating that helps resist rust and corrosion, making them suitable for both indoor use and light outdoor exposure.

Designed with a precision-formed hex head, these lag screws provide secure tightening using standard wrenches or sockets, delivering strong clamping force and easy installation. The deep, coarse threads offer excellent holding power in wood, lag shields, and other anchoring materials, making them ideal for applications such as decks, fencing, framing, ledger boards, and general fastening where moderate strength and long-lasting durability are essential.

Perfect for contractors, builders, and DIY enthusiasts alike, these hex lag screws combine strength, corrosion resistance, and ease of use to meet the demands of various construction and repair tasks.