GRK 5/16 in. x 6 in. Star Drive Low Profile Washer Head Wood Screw (25-Pack)

GRK Fasteners' Rugged Structural Screw (RSS) is an easy to install lag alternative. Typical applications include structural decking, general framing, remodeling, structural applications, multi-ply and LVL fastening and ledger board. The unique thread design draws 2 substrates together while washer head allows zero gap joints.|Easy to install lag alternative|1-step install, no pre-drilling|20% faster drive time20% faster drive time|Superior clamping force on the first drive|W-cut provides low installation torque|Climatek corrosion resistant coating