4-24X5/16 Phillips Pan Self Tapping Screw Type A B Fully Threaded Black Zinc (Pack Qty 10,000) BC-0405ABPPBZ

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 12-24X7/8 Unslotted Hex Washer Self Drill Machine Full Thread #4Point Zinc 1000hours Salt Spray (Pack Qty 4,000) BC-1214KWMS4HC.