How to install Key Locking Threaded Inserts - Top screw Metal Corp. 

Solid bushing utilising locking keys provides positive mechanical lock against rotation.
High strength and reliability provides maximum pullout strength.
Installed using standard drills and taps.
Simple installation - no special skills required.
Suitable for use in a wide range of parent materials.
Impossible to cross thread during installation.
Simple removal process if required.
No tang to break and remove.
Available in metric sizes, inch sizes and spark plug sizes.
Available in Thin wall and Heavy Duty.
Material: Steel/ Stainless Steel
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