8-18X1 1/4 Phillips Round Washer Self Tapping Screw Type AB Fully Threaded Zinc (Pack Qty 4,000) BC-0820ABPRW

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 10-9X1 1/4 Square Phil Drive Pan Deep Thread Wood Screw 2/3 Thread Type 17 Black Oxide Oil (Pack Qty 3,000) BC-1020DXP17DB.