GRK RSS Rugged 5/16 In. x 3-1/2 In. Star Drive Washer Head Structure Screws (500 Ct.) W3 Tape red (40 lumens): 8 hours/7

red (40 lumens): 8 hours/7 meters

Quieter and cooler running due to improved air flow

Unlocked by turn piece on interior knob

With a foam-trapping action

Hammer driver-drill features Extreme Protection Technology (XPT) which is engineered to provide increased dust and water resistance in harsh job site conditions

GRK RSS Rugged 5/16 In. x 3-1/2 In. Star Drive Washer Head Structure Screws (500 Ct.) W3 Tape red (40 lumens): 8 hours/7GRK RSS Rugged Structural Screw is a structural fastener designed for ease of installation and the strongest of connections. 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 Coating for installation in both