4-40X3/16 Phil Pan Thread Rolling Screws Thread Rolling Screw Fully Thread 18-8 S/S Pass & Wax (Pack Qty 10,000) BC-0403RPP188

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 4-24X3/8 6 Lobe Pan Self Tapping Screw Type B Fully Threaded Zinc (Pack Qty 10,000) BC-0406BTP.