8-18X1/2 Square Recess Pan Self Tapping Screw Type A B Fully Threaded Zinc (Pack Qty 10,000) BC-0808ABQP

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 M6-1.0X14 ISO7380 Metric 6 Lobe Button Head Cap Screw A2 Stainless Steel (Pack Qty 3,000) BC-MI614CTBA2.