1/4-20X3/4 Phil Flat Thread Rolling Screws Thread Rolling Screw Fully Thread 18-8 S/S Pass &Wax (Pack Qty 1,000) BC-1412RPF188

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 steelYou may also like 10-24X3/4 Phillips Oval Machine Screw Fully Threaded 18 8 Stainless Steel (Pack Qty 2,000) BC-1012MPO188.