1/4-14X3/4 Slotted Truss Self Tapping Screw Type A B Fully Threaded Zinc (Pack Qty 3,000) BC-1412ABST

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 6-20X1 1/4 6 Lobe Pan Self Tapping Screw Type A B Fully Threaded Zinc (Pack Qty 6,000) BC-0620ABTP.