Crown Bolt Self-Drilling Screws: Crown Bolt Screws 1/4 in. x 1 in. External Hex Hex-Head Lag Screws (25-Pack) 10710
These hex lag screws are hexagonal drive screws used for directly fastening into wood. Common applications include retaining walls, deck frames, and outdoor play equipment. When used in conjunction with a lag shield, lag screws can also be used in masonry applications. Use in pre-drilled hole. The length of a lag screw is measured from the underside of the head to the pointed tip of the screw. Available in various materials and finishes to suit your specific application.