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Self Tapping Insert

Self Tapping Insert

  • Product Details


The cutting function of 307 Type Self Tapping Insert is even more remarkable. 

Its unique design with slotted or circular holes endows it with unparalleled cutting performance, making the installation process extremely smooth and fast. 


Whether it is manual or automatic installation, it can be completed in a short time, greatly improving work efficiency. In addition, both the inside and outside of the self-tapping thread insert are engraved with precise thread patterns. 


These thread patterns can be tightly embedded in softer materials such as plastic, aluminum, cast iron, copper, etc., forming a stable and high-strength internal threaded hole, providing a reliable guarantee for various connections.

 Self Tapping Insert

The differences between self-tapping thread inserts and ordinary threaded sheaths (wire thread inserts)

Self-tapping thread insert

·Both the internal and external teeth have thread patterns and are one integral piece.
·High strength and self-tapping threads.
·Only one tool is needed for assembly.
·Simple and quick installation.
·Good air tightness and shock resistance.
·Original screws or screws of similar lengths can still be used.
·Automatic assembly can be performed using on-site tapping machines available in the market.
·Repair can be carried out in almost any location or narrow space.
·The surface hardness is high, and secondary thread damage has never occurred.
·The total installation cost is relatively low.

Thread sheath (Wire Thread Insert)

·There are teeth both inside and outside, in the form of steel wire springs.
·Special-sized non-standard taps are required to thread.
·It needs to be used with a variety of special tools.
·The installation procedure is complicated and slow.
·The length of the screw is limited by the length of the sheath.


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