Free Running Thread Inserts

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Product Details

A threaded insert,  coarse thread screw insert as a fastener element. a stripped threaded hole. 

2.provide a durable threaded hole in a soft material.

3. eliminating a machining operation.


Wear resistance

Corrosion resistance

Heat resistance

Material saving

Can be customized if necessary

Provide a durable threaded hole in a soft material

Eliminating a machining operation



Widely used in large automobile manufacturing, metallurgy, electric power, machinery, 

chemical fiber, chemical industry.

Installation process:

Drilling→Tapping→Installing→Breaking off tang


 1. Drill: used for drilling the base holes

 2. Taps: used for the processing special internal thread of the base holes. 

 3. Installation tools: put sets into the threaded hole.

 4. Break-off tools: break off the tang of thread insert.

 5. Extraction tools: used for removing the damaged thread insert from the threaded hole.

Changling is a famous Thread Insert factory with manufacturer direct sale products and ISO certification, welcome to wholesale wire Free Running Thread Inserts from us.