10-32X1/2 Ind Hex Washer Thread Rolling Screws Thread Roll Screw Fully Thread Zinc Green Wax (Pack Qty 8,000) BC-1108RWG

For drilled, punched or corred holes in all ductile metals and punch extruded metals. Eliminates chips, requires low drive torque and provides excel lent resistance to vibrational loosening Steel thread rolling screws shall be made from cold-heading steel conforming to the following chemical composition: Carbon: 0.13-0.27%; Manganese: 0.64-1.71% 18-8: 18-8 stainless steel . 410: 410 austenitic stainless steel