1/4-14X1 Slotted Indented Hex Washer Self Tapping Screw Type AB Fully Threaded Zinc (Pack Qty 2,000) BC-1416ABSW

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 M4-1.79X8 Metric Phillips Flat Head PT Ejot Alternative 30 Degree Fully Threaded Zinc (Pack Qty 5,000) BC-M48PTPF.