8-18X3/4 Unslotted Ind Hex Type B Tapping Screw Fully Threaded Hard Black Zinc (Pack Qty 8,000) BC-0812BWBZ

Unslotted Ind Hex Type B Tapping Screw Fully Threaded Hard Black Zinc

For molded or through holes in thin metal, non-ferrous castings, plastics or resin-filled plywood