Heavy Duty Keysert Key-Locking Threaded Inserts 

Heavy Duty Keysert Key-Locking Threaded Inserts Keylocking insert is featuring a key-locking action that prevents rotation due to vibration or torsion. Key Locking Thread Inserts can be used in a wide range of materials and applications. Keylocking thread repair insert is available in carbon and stainless steel, both inch and metric series, and are supplied in Thinwall, Heavy Duty, Extra Heavy Duty, and Solid styles. Stainless Steel Keylocking Threaded Inserts are offered individually or in kits. Company Overview Shenyang Liming Mechanical Component(Helisert Inserts), is the flagship company in China for thread inserts. We supplied to Chinese military and aerospace since 1998 and our founder start to analyze thread inserts since 1965, at Shenyang Liming Group. After more than 25 years` developing, our HELISERT, including wire thread insert, keylocking Insert, self-tapping insert and other type of thread insert, has already achieved all-automatic production and keep…