Helicoil Plus Thread Insert M4 x 0.7 x 1.5D Long Pack of 20

Free Running Inserts Too high screw-tightening torque, corrosion or wear - these and other factors cause thread destruction Helicoil® Plus thread inserts have been developed in many different designs to repair destroyed threads within a short time. The assembly of wear resistant Helicoil® thread inserts leads not only to repair but also to an increasement of thread loading Helicoil® Plus repair range kits allow easy installation of a new thread in only a few steps