4-24X5/16 6 Lobe Pan Self Tapping Screw Type A B Fully Threaded Zinc (Pack Qty 10,000) BC-0405ABTP

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 4-40X3/4 Phillips Oval Machine Screw Fully Threaded 18 8 Stainless Steel (Pack Qty 5,000) BC-0412MPO188.