High precision best quality corrosion resistant key locking insert made by ChangLing Metal
Key locking insert contains internal and external thread, and it is a special fastener with four or two latch pins on its external thread.It is widely used in military project, aerospace industry,railway,machinery and other areas related to high demand of thread strength.
the basic functions of key locking insert are repairing internal thread and improving strength of external thread.As a repairment method, it can be applied to some materials with low strength so as to increase the strength of thread hole.
the advantages of key locking insert are tight connectivity between key locking insert and substrate, reducing friction during installation, corrosion resistance, decreasing maintanence time and no requirement of special tools.
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