Speedy lag bolt alternative with immense drawing power. Ideal for use anywhere you would use a traditional lag screw and more, but with no pre-drilling required. For use in all applications including pressure treated lumber. They are self-tapping eliminating the need to pre-drill, features a washer head with cutting teeth, W-Cut for reducing torque, CEE Thread for no splitting, and is coated with Climatek for superior corrosion resistance.