Key Locking Thread Inserts are solid, one-piece, key-locking inserts for use in original equipment or used to repair damaged threads. The key thread insert locking keys provide a positive mechanical lock which prevents rotation due to vibration or torsion. Recoil Key Locking Inserts are available in carbon or stainless steel, Self finished or passivated or coated, both in inch and metric series. and as Thin walled, Heavy Duty, Extra Heavy Duty designs. Key insert provide strong, permanent metal threads in virtually any material ferrous, non-ferrous or non-metallic. And are available In the widest available choice of standard sizes, lengths, materials and types. 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…