... , depending on the application.Helical Insert, Free Running, 304 Stainless Steel, Internal Thread Size 10-32, Thread Type UNF, Thread Direction Right Hand, Length ... , 000 to 250, 000 PSI, Rockwell Hardness C43-C50, For Metal, CL-Helicoil Repair KitThe kits are economical, and can be ... forward to cooperation with your esteem company stainless steel wire thread insert