50Pcs Wire Thread Insert Threaded Repair Protection Sleeve Reducer Nut Fastener M1.6 x 0.351.5D

1、The wire thread insert is installed in the screw hole of the metal material workpiece to form a high?accuracy standard female thread. 2、When there is a thread processing error or a damaged female thread hole is repaired the wire thread insert can be used as a repair tool. 3、Made of stainless steel which has good corrosion resistance and is not easy to break when repairing thread holes. 4、Convenient and quick to use wire thread inserts for metric and inch threaded hole conversion. 5、Commonly used in hydraulic machinery welding equipment auto parts power machinery and furniture etc.