GRK RSS 5/16 In. x 5-1/8 In. Black Star Drive Washer Head Structure Screw (25 Ct.) Lufkin Holds up pop-up sprinklers for

Holds up pop-up sprinklers for maintenance

1/2-inch tape

chemical-resistant goggles

accurate view of traffic

GRK RSS 5/16 In. x 5-1/8 In. Black Star Drive Washer Head Structure Screw (25 Ct.) Lufkin Holds up pop-up sprinklers forGRK 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