1/4-20X1 1/4 Slotted Ind Hex Wash Thread Rolling Screws Full Thread 410 Stainless Passivate & Wax (Pack Qty 1,000) BC-1420RSW410

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