8-11X1/2 Phillips Flat Head with Nibs Deep Thread Wood Screw with Type 17 Point Black Oxide (Pack Qty 11,000) BC-0808DPF17B

The chip cavity gives the installer a faster start when driving the screw, especially into denser woods. The nibs under the head are intended to minimize the chance of chipping the top surface of the material the head is countersunk into. The screws are hardened to reduce the risk of stripping the recess C1022 Steel Rockwell C 45 minimimYou may also like 1/4-20X2 1/2 Slotted Indented Hex Washer Head Machine Screw Fully Threaded Zinc (Pack Qty 800) BC-1440MSW.