50Pcs Wire Thread Insert Screw Bushing Threaded Repair Protection Tool US Units 1024x1.5D

1、The wire thread insert is female thread fastener with certain elasticity which can enhance the connection strength of the thread. 2、304 stainless steel has good corrosion resistance and is not easy to break when repairing thread holes. 3、Fit the wire screw set in the screw hole of the metal workpiece to form a wear?resistant and high?accuracy standard female thread. 4、The wire thread insert can be used to switch between metric and inch threaded holes which is convenient and quick. 5、These repair nuts are mainly used in manufacturing fields such as aviation automobiles lamps molds and mechanical equipment.