GRK RSS 5/16 In. x 4 In. Black Star Drive Washer Head Structure Screw (25 Ct.) bold For use with nonharmful sprays

For use with nonharmful sprays and vapors from pesticides

LEVELLINE's tapered profile design eliminates installation headaches and callbacks

5-in-1 bug zapper insect killing system

Seals gaps up to 1/2 In

GRK RSS 5/16 In. x 4 In. Black Star Drive Washer Head Structure Screw (25 Ct.) bold For use with nonharmful spraysGRK 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