GRK RSS Rugged 5/16 In. x 4 In. Star Drive Washer Head Structure Screw (25 Ct.) ACP Hardened steel chisel driven by

Hardened steel chisel driven by a large steel screw

Double suet feeder that offers a convenient way to offer suet cakes to a variety of feathered visitors

coffered ceilings

) and reinforced poly step-spike

GRK RSS Rugged 5/16 In. x 4 In. Star Drive Washer Head Structure Screw (25 Ct.) ACP Hardened steel chisel driven byGRK 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