4-24X1/2 #3HD Unslotted Indented Hex Washer High Low Screw Fully Threaded 18-8 Stainless Stee (Pack Qty 5,000) BC-0408HW188

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 minimumYou may also like 8-15X2 Square Pan Self Tapping Screw Type A Fully Threaded Black Oxide (Pack Qty 1,500) BC-0832AQPB.