4-24X3/16 Phillips Flat Undercut Self Tapping Screw Type B Full Thread 410 Stainless Steel (Pack Qty 5,000) BC-0403BPU410

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.