6-20X1 Square Recess Pan Self Tapping Screw Type A B Fully Threaded Zinc (Pack Qty 10,000) BC-0616ABQP

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 3/16X .876-1.0 Aluminum Rivet With Steel Mandrel (Pack Qty 2,000) BC-ADS616.