GRK RSS 5/16 In. x 5-1/8 In. Black Star Drive Washer Head Structure Screw (25 Ct.) Lifoam Stage 4 - Removes inorganic

Stage 4 - Removes inorganic compounds i

Security pocket with hook and loop closure

(1) side handle (152491-2)

They offer premium corrosion protection and reduce staining and streaking by 80%

(1-piece) 2-1/4" bit holder

GRK RSS 5/16 In. x 5-1/8 In. Black Star Drive Washer Head Structure Screw (25 Ct.) Lifoam Stage 4 - Removes inorganicGRK RSS Black Structural Screw is a structural fastener designed for ease of installation and the strongest of connections while providing a bold finish. With proprietary features like the Zip Tip, and W Cut thread, RSS fasteners drive into most woods without the need for pre drilling. The specially engineered design results in a low effort installation, especially compared to conventional lag screws. RSS Rugged Structural Screws have a Climatek