3/8-12X1 Slotted Indented Hex Washer Self Tapping Screw Type B Fully Threaded Zinc (Pack Qty 600) BC-3716BSW

For molded or through holes in thin metal, non-ferrous castings, plastics or resin-filled plywood Screws shall be quenched in liquid and then tempered by reheating to 650°F minimum Steel: AISI 1016 - 1024 or equivalent steel.You may also like 4-24X3/8 Phillips Full Contour Truss Self Taping Screw Type A B Full Threaded Black Oxide (Pack Qty 10,000) BC-0406ABPTB.