Spax PowerLags 5/16 In. x 3-1/2 In. Washer Head Exterior Structure Screw (50 Ct.) Fifth Avenue Stylish design with the convenience

Stylish design with the convenience of a rotating lever that will enhance the look of your door

secure and monitor the homes largest access point from your smartphone

Pre-engineered and tested

12V DC Rechargeable Lithium Ion Battery

Spax PowerLags 5/16 In. x 3-1/2 In. Washer Head Exterior Structure Screw (50 Ct.) Fifth Avenue Stylish design with the convenienceSpax PowerLags Screws have a washer head with T Star Drive and HCR (High Corrosion Resistant) exterior coating. Provides a new level of fastening efficiency and reliability to construction. Engineered specifically for demanding wood to wood structural applications, PowerLags feature patented thread serrations that eliminate pre drilling and dramatically increase installation speed requiring up to 40% less driving torque to increase installation speed.