GRK Fasteners R4 9 x 1-1/2 Multi-Purpose Framing & Decking Screw Handy-Pak

R4 Multi-Purpose Framing and Decking screws provide a faster drive for improved productivity. Fast bite tip eliminates pre-drilling and provides a fast start for one step installation. W-CutTM low installation torque allows for fast driving and ease of install. For use in wood, particle-board, plastic, sheet metal, cement fiber board, wood decking, composite decking, and melamine.