Product Description

 Self Tapping Inserts (also known as self threaded inserts) are cylindrical metal bushings with internal and external threads and are specially designed to cut their own threads as they are being driven into a drilled hole.
 CL- Self Tapping Inserts provide permanent wear-resistant threads in a wide range of materials, from tough to tap, high strength steels to brittle plastics.  
 The thread cutting action is performed by the cutting slots on the CL- Self Tapping Insert. By tapping its own thread, the CL- Self Tapping Insert eliminates the need for pre-tapped holes.

CL-coil  could improve thread’s stress state and to be spring connection, remove the errors of pitch and thread angle, protect the thread avoiding to be broken, and extend working time.


CL is a professional manufacturer integrating the manufacture, sale, development and design of wire thread insert series of products & the associated tools and filters.  
 We focus on product quality and users' interests. Adhering to our quality-oriented principle and taking "credibility supreme" as the guidance, we have kept launching high-quality products to occupy market relying on good quality, strict management and advanced technology development. With precise testing systems, our products guarantee reliable quality assurance. Our new products enjoy a good reputation in China and abroad. We have certified by ISO********8 international quality authorization, our promise is "True Quality! Low Price!" We look forward to cooperating with you.