1/4-14X3/4 Phillips Full Contour Truss Self Taping Screw Type A B Full Threaded Black Oxide (Pack Qty 2,000) BC-1412ABPTB

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 1/2-20X1 1/8 Fine Thread Hex Cap Screw Grade 8 Zinc Yellow (Pack Qty 400) BC-5118CH8O.