8-18X1 1/2 Phillips Indented Hex Washer Self Tapping Screw Type AB Fully Threaded Zinc (Pack Qty 3,000) BC-0824ABPW

For self starting in thin (.015-.050 thick) metal or resin-filled plywood. Recommended over a Type-A, particularly in brittle materialsYou may also like 10-24X1/2 Slotted Indented Hex Washer Head Machine Screw Fully Threaded Zinc (Pack Qty 7,000) BC-1008MSW.