About us

Wuxi LKN Fastening systems Co.ltd was established in 2008.We are focus on manufacturing special thread inserts and providing mechanical thread strengthening and repairing solution for soft alloy or plastic.

We have 2 plants with totally more than 10,000 m2 workshop in Jiangsu Wuxi and Anhui Chizhou as manufacturing bases.

anhui plant.jpg

 Anhui LKN plant(keensert and self tapping insert)

wuxi workshop.jpg

Wuxi  workshop (wire insert)

anhui workshop.jpg

Anhui  workshop (self tapping insert )



Our main products include Helicoil wire thread inserts, self-tapping thread inserts, key-lock inserts . With more than 20 years’ of manufacturing experience we can supply high-quality thread inserts with quick response and economic prices.


Common sizes of thread inserts are always available in stock, and we are always flexible to make customized fasteners according to client’s request.



Contact: Jack Deng

Phone: +8613917843387

E-mail: [email protected]

Add: Wuxi,Jiangsu province, China.