GRK RSS Rugged 3/8 In. x 4 In. Star Drive Washer Head Structure Screws (50 Ct.) smokefire ex4 suitable for open and low

suitable for open and low pressure applications

Plated according to ASTM 153 specifications and recommended for use with copper based treated lumber

cast iron design dissipates motor heat to ensure long life

and 3/16" nosepieces store in handle

strong and built to withstand the elements all year long

GRK RSS Rugged 3/8 In. x 4 In. Star Drive Washer Head Structure Screws (50 Ct.) smokefire ex4 suitable for open and lowGRK 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