8-18X1/2 Unslotted Indent Hex Washer Self Tapping Screw Type B Full Thread Black Oxide (Pack Qty 10,000) BC-0808BWB

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 4-24X1/2 Phillips Pan Full Thread Self Drilling Screw 18-8 Stainless Steel (Pack Qty 10,000) BC-0408KPP188.