10-16X1 Combo (Phil/Slotted) Ind Hex washer Self Tapping Screw Type AB Full Thread Zinc (Pack Qty 4,000) BC-1016ABCW

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 minimum