These 5/16 x 1-1/4 Hex Lag Screws from Midwest are crafted from low-carbon steel that meets ASTM A307 Grade A standards, ensuring reliable performance for general construction, woodworking, and light structural applications. Each screw features a protective zinc plating to resist rust and corrosion, making them suitable for both indoor use and light outdoor environments. The precision-formed hex head allows for secure tightening with standard wrenches or sockets, providing strong clamping force and easy installation.

Designed with deep, coarse threads, these lag screws offer excellent holding power in wood, lag shields, and other anchoring materials. They are ideal for securing heavy wooden beams and structural elements, delivering exceptional clamping strength for demanding fastening tasks. Perfect for contractors, builders, and DIY enthusiasts, these screws provide dependable durability and performance in a variety of construction and woodworking projects.