8-18X7/8 Phillips Flat Self Tapping Screw Type AB Fully Threaded Zinc (Pack Qty 8,000) BC-0814ABPF

For self starting in thin (.015-.050 thick) metal or resin-filled plywood. Recommended over a Type-A, particularly in brittle materials Screws shall be quenched in liquid and then tempered by reheating to 650°F minimumYou may also like 1/4-14X2 Unslotted Indented Hex Washer Self Drilling Screw Full Thread Black Zinc (Pack Qty 900) BC-1432KWBZ.