4-24X1/2 Phillips Flat High Low Screw Fully Threaded Black Oxide and Oil (Pack Qty 10,000) BC-0408HPFB

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 1/4-20X3/8 Slotted Ind Hex Washer Serrated Thread Rolling Screws Thread Roll Fully Thread Zinc Wax (Pack Qty 3,000) BC-1406RSWS.