Hillman - Hex Lag Screw Zinc - 5/16x6

Zinc hex lag screws provide adequate corrosion and rust protection, making it a good choice for outdoor projects. Common applications include retaining walls, deck frames, and outdoor play equipment. This zinc hex lag screw has coarse threads designed for pre-drilled holes to prevent splitting or snapping, and requires minimal clearance above the fastener. It has a hexagonal drive for simple installation and controlled traction with a socket or wrench. * Zinc finish provides fair corrosion and rust protection1 C-Pak per sellable unit50 pieces per retail package