Spax PowerLags 5/16 In. x 3-1/2 In. Washer Head Exterior Structure Screw (250 Ct.) Crystal Blue termite proof

termite proof

and adjustable wheel for ultimate performance

SPAX T-STARplusCylindric Head truss fasteners with WIROX coating are designed for interior framing applications

Paragon Plus Tile is protected with ScufResist Platinum and Armourbead

A 7/16" hex shank provides a secure gripping surface for the drill chuck

Spax PowerLags 5/16 In. x 3-1/2 In. Washer Head Exterior Structure Screw (250 Ct.) Crystal Blue termite proofSpax 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.