GRK 10231 Rugged Structural Screw, #5/16 X 5-1/8", Bulk Masonry Stains & Paint The full resin bond provides

The full resin bond provides excellent abrasive grain retention

simply peel and stick

Full 90 degree opening

5/8" x 1" Adding as a result of line review replacing current line up with better quality router bits

Standards: CARB Approved

GRK 10231 Rugged Structural Screw, #5/16 X 5-1/8", Bulk Masonry Stains & Paint The full resin bond providesHighlights : Scientifically proven to out perform traditional screws Patented designs for no pre drilling Patented Climatek all weather coating May be used for Lag screw replacement Self countersinking design W Cut thread design, ZipTip Sharp threads and points Built in washer 300 Pieces Per Box Size: #5 16 X 5 1 8"