We are the professional manufacturer of keensert threaded insert. And we are sure of them with high quality. And we also could do them by the customers special request. 
Keensert threaded insert are high strength threaded inserts made from the stainless steel and the carbon steel. They are passivated according to EN2516. Our standard inserts range contains Metric thread dimensiioins. Imperial dimensions and specials are available upon request. 
Keensert threaded insert have less attrition. A multiple tightenting and lossening of the bolt is possible. Locking inserts include a dry film lubrication on the surface to protect the screw from galling. 
Keensert threaded insert have a positive lock against rotation and vibration. 
Keensert threadeed insert have 2 and 4 pre-assembled kees depending on the diameter. After installation of the kees into the parent material the assembly is form-closed. No check with a thread gauge according to the DIN standard possible in the area of the kees. 

Application:

Keensert threaded insert may be used in alloys, light materials, steel and cast iron to increase the strength of the thread in these materials. They can also be used for thread repair, whereas the defect thread can be replaced with the same nominal diameter. 

Company introduction:

Xinxiang aode brothers co., LTD is a Keylocking Threaded Inserts, self-tapping screw, wire screw, non-standard threaded sleeve, precision machinery parts of high quality products and services provider. The company passed the ISO9001:2008 quality system certification.

"Because professional, so trust", xinxiang aode brothers co., LTD in "quality as a fundamental, technology as the guide, continuous innovation, keep improving" the principle of guidance, continuously improve product quality, always to provide customers with first-class products and first-class service. We would like to work with our customers hand in hand, create brilliance.