GRK Fasteners RSS 12163 Structural Screw, 1/4 in Thread, 3-1/2 in L, W-Cut Thread, Star Drive, Zip-Tip Point, 50 PK

RSS rugged structural screw is an easy to install lag alternative. For use in heavy-duty structural applications such as LVL and deck sub-structure Features: - W-Cut provides low installation torque which allows for fast driving and ease of install - Zip-Tip allows for one-step installation with no pre-drilling - Unique thread design draws two substrates together while washer head allows zero gap joints - Climatek coated screws provide corrosion resistance in pressure-treated wood with corrosive ground contact - For use in interior and exterior conditions and the GRK Climatek coating is approved for use in treated lumber