GRK Fasteners R4 103133 Screw, #10 Thread, 2-1/2 in L, W-Cut Thread, Bugle Head, Star Drive, Steel, 80 PK [SKU: ORG2816429]

Eliminates pre-drilling and provides a fast start for one-step installation, Reduces wobble between R4 screws and GRK bits for improved productivity, Zero stripping, with 6 points of contact, Improves clamping force for increased drawing power, Enlarges hole to reduce splitting. [QTY/UOM: 80 / 1CD]