GRK RSS Rugged 5/16 In. x 2-1/2 In. Star Drive Washer Head Structure Screw (100 Ct.) Marshalltown V-grooving bit gives exact radius

V-grooving bit gives exact radius grroove on every cut

and with its compact design

They also feature HD optical clarity with true color technology that allows you to comfortably see your welds

Resists peeling

gold anodized aluminum ball

GRK RSS Rugged 5/16 In. x 2-1/2 In. Star Drive Washer Head Structure Screw (100 Ct.) Marshalltown V-grooving bit gives exact radiusGRK 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