6-18X1/2 Unslotted Indented Hex Washer Self Tapping Screw Type A Full Threaded Zinc (Pack Qty 10,000) BC-0608AW

A thread forming tapping screw with wider spaced threads than a Type AB and a gimlet point For self starting in thin (.015-.050 thick) metal or resin-filled plywood.You may also like 1/4-14X1 1/4 Unslotted Indented Hex Washer Full Thread Self Drilling Screw Black Oxide (Pack Qty 1,500) BC-1420KWB.