5/16-12X1/2 Phillips Pan Self Tapping Screw Type AB Fully Threaded Zinc (Pack Qty 2,000) BC-3108ABPP

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 8-11X1 1/2 Phillips #10 Round Washer Hd Deep Thread Wood Screw Type17 2/3 Thread Zinc (Pack Qty 4,000) BC-08247DPRWD1.