8-18X3/4 Unslotted Indent Hex washer Self Drill Screw Full Thread Zinc 1000hours Salt Spray (Pack Qty 8,000) BC-0812KWHC

Unslotted Indent Hex washer Self Drill Screw Full Thread Zinc 1000hours Salt Spray

Type BSD: May be used to attach plywood, soft woods or composition board to metal, or attach metal to metal. Type CSD: The finer thread pitch reduces friction and driving torques. Type-CSD screws are normally used with thicker materials.