• The U2 Fasteners construction screws are replacing lag screws
• Tapper point which consists of the cork screw start and blade cutting thread for easy piercing and alleviating strain on the material
• Tight star recess is designed to grasp the U-Bit tightly
• Washer head with talon grip that holds the screw tight to prevent loosening and uses its nibs to dig into the material when countersunk
• Reamer thread that enlarges the hole in the material to create a larger passage when drawing materials together and reduces tension on the screw head
• Finish: hardened steel
• Dimensions: 5/16" x 5"
• Box of 40 units