GRK Fasteners R4 103137 Framing and Decking Screw, #10 Thread, 3-1/8 in L, Bugle Head, Star Drive, Steel, 70 PK [SKU: ORG2816437]

Fast bite tip eliminates pre-drilling and provides a fast start for one-step installation, W-Cut low torque, faster drive, Precision fit reduces wobble between R4 screws and GRK bits for improved productivity, Zero stripping, with six points of contact, Optimized thread length improves clamping force for increased drawing power, CEE Thread enlarges hole to reduce splitting, Cutting teeth cuts wood fiber and provides flush seating, Head markings for easy identification, Climatek coating is AC257 code approved for use in treated lumber. [QTY/UOM: 70 / 1CD]