01306 Lag Screw, 5/16-9 Thread, 4 in L, Coarse Thread, Steel, Zinc-Plated

These 5/16 x 4 in 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 construction and woodworking projects. Featuring a zinc-plated finish, these screws offer enhanced resistance to rust and corrosion, making them suitable for both indoor and light outdoor applications. Designed with a precision-formed hex head, these lag screws provide strong clamping force and easy installation using standard wrenches or sockets. Their deep, coarse threads deliver excellent holding power in wood, lag shields and other anchoring materials, making them ideal for securing heavy wooden beams and structural elements in demanding construction tasks. Ideal for general construction, woodworking and light duty structural applications, these lag screws combine durability and strength to meet the needs of both professional contractors and DIY enthusiasts. Midwest's quality ensures dependable fastening solutions for your projects.