Midwest Fastener 5/16 In. x 4 In. Black Oxide Steel Slotted Round Head One-Way Lag Screws

Hex lag screws have a hexagonal head and are generally used in applications for directly fastening to wood. As the industrys most trusted fastener supplier, Midwest Fastener has earned a reputation for delivering a complete line of high-quality bulk and construction fasteners to meet consumer needs. Contractors and DIYers alike have come to depend on Midwest Fastener to provide them with the critical parts and fasteners necessary to ensure the success of their projects.