6-20X3/8 Phillips Flat Undercut Self Tapping Screw Type A B Fully Threaded Black Oxide (Pack Qty 10,000) BC-0606ABPUB

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 12-24X1 Slotted Fillister Head Machine Screw Fully Threaded Zinc (Pack Qty 4,000) BC-1216MSL.