6-20X3/8 Phillips Indented Hex Washer Self Tapping Screw Type AB Fully Threaded Zinc (Pack Qty 10,000) BC-0606ABPW

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 10-16X3/8 Phillips Full Contour Truss Self Tap Screw Type A B Full Thread 410 Stainless Steel (Pack Qty 4,000) BC-1006ABPT410.