01
304 Stainless Steel Light/Heavy Key Locking Thread Insert Keensert
The keensert/key locking thread insert is a type of internally threaded fastener that has internal and external threads and four or two latch parts on the external thread. It is a special fastener.
The function of the keensert/key locking thread insert is to strengthen the internal thread and repair the damaged internal thread to achieve a strong fastening effect. It is usually used in products that require high thread strength. It is mostly used in military industry, aerospace, railway locomotives, vibration machinery and other fields.

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