Spax PowerLags 5/16 In. x 3 In. Washer Head Exterior Structure Screw (50 Ct.) Ply Gem (8) 1/2" Phillips screws

(8) 1/2" Phillips screws

The 5600 is designed for windows up to 4 Ft

splicing and patching

General-duty swivel casters

No assembly required

Spax PowerLags 5/16 In. x 3 In. Washer Head Exterior Structure Screw (50 Ct.) Ply Gem (8) 1/2" Phillips screwsSpax 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.