4-24X5/16 Phill Full Contour Truss Self Tapping Screw Type AB Fully Thread Zinc (Pack Qty 10,000) BC-0405ABPT

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 1/4-20X1/2 Phillips Pan External Sems Machine Screw Fully Threaded Black Oxide (Pack Qty 3,000) BC-1408EPPB.