1/4-14X1 1/2 Slotted Indented Hex Washer Self Tapping Screw Type AB Fully Threaded Zinc (Pack Qty 1,250) BC-1424ABSW

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 8-15X1 Phillips Flat Full Body 2/3 Thread Wood Screw Zinc (Pack Qty 4,000) BC-0816DPF.