8-18X1/2 #6HD Six Lobe Pan High Low Screw Fully Threaded 4 10 Stainless Steel (Pack Qty 5,000) BC-0808HTP410

For use in plastic, nylon, wood or other low-density materials. Thread design reduces driving torques, enhances resistance to thread stripping, improves pullout strength and lessens risk of cracking the work piece Steel: 1019-1022 or equivalent steel. Stainless: 410 martensitic or 18-8 austenitic stainless steel Steel: Rockwell C45 minimum