7-19X1/2 Slotted Indented Hex Washer Self Tapping Screw Type AB Fully Threaded Zinc (Pack Qty 10,000) BC-0708ABSW

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 2-56X5/16 Phillips Flat Thread Cutting Screw Type F Fully Threaded Zinc (Pack Qty 10,000) BC-0205FPF.