Key locking thread inserts are available in carbon and stainless steel, both inch and metric series, and are supplied in Thin wall,
 
 Heavy Duty styles. Featuring a key-locking action that prevents rotation due to vibration or torsion .

 Features of Key locking thread insert :

 1. The bolt sleeve can effectively repair the damaged thread.
 
 2. The bolt sleeve is especially suitable for environments requiring high-strength internal threads, which can be effectively
      shock-resistant and pull-resistant.
 
 3. The bolt sleeve can make the thread hole strength more effective than the ordinary wire screw sleeve. 
 
 4. The bolt sleeve is easy to use and easy to install.