Lightweight
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KEENSERT® TYPE THREAD INSERTS
AUSTRALIAN IMPORTERHELICOIL ALTERNATIVETHREAD REPAIR
Keenserts are key locking threaded inserts for OEM and thread repair that provide positive mechanical locking into the parent material by means of external "keys" that are knocked down into the host metal.
- Australian Stock
- Fast Delivery
- Expert Support
Complete Product Range
Professional thread repair solutions for every application
Heavy Duty
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Heavy Duty
Extra Heavy Duty
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Extra Heavy Duty
Installation Made Simple
Key locking inserts such as Keenserts have standard ISO Metric, UNC or UNF external threads. This means that Keensert inserts don't need special tooling. They are simply installed using standard drills and taps.
- Standard drilling and tapping tools
- No special installation equipment required
- Compatible with standard ISO, UNC, UNF threads
- Can be fitted by hand using a hammer as the only tool
Keensert Fitting Tool
Key locking inserts can be fitted by hand using a hammer as the only tool. A fitting tool is optional and the main advantage of using it is that it prevents the pins from bending over and misaligning during the final operation to knock them down into the parent material.
NOTE: Keensert inserts are generally supplied as Industrial Spec. grade but can be supplied in Milspec grade and with Certificates of Conformity on particular order.
4-STEP INSTALLATION PROCESS
Simple 4-step installation process using standard tools. No special equipment required.
1
Tap the hole with the correct size standard tap
Create threads in the drilled hole using the appropriate tap size for your Keensert insert.
2
Screw the insert in with fingers or a fitting tool
Thread the Keensert insert into the tapped hole by hand or using the optional fitting tool until just below the surface.
3
Tap the locking pins down with a hammer
Use a hammer to knock down the external keys into the parent material, using a fitting tool if available for precision.
4
Key locking insert fitted and in place
The insert is now permanently locked in place with the keys embedded in the parent material, providing superior holding power.
Why choose key locking inserts?
Standard Tools Only
Uses standard drills and taps - no special equipment required for installation.
Positive Mechanical Lock
External keys provide superior holding power by mechanically locking into parent material.
Permanent Solution
Once installed, the insert becomes a permanent part of the assembly with exceptional reliability.
Ready to Get Started?
Contact our technical team for sizing guidance and product recommendations for your specific application.
Why Choose MiliFast?
Your trusted partner for professional thread repair solutions
Superior Strength
Positive mechanical locking provides exceptional holding power and reliability
Easy Installation
Standard drilling and tapping - no special tools required
Quality Materials
Premium grade materials for long-lasting performance
Fast Delivery
Australian stock means quick turnaround times
Direct Import
Buy direct from Australian importer for best prices
Expert Support
Technical assistance and sizing guidance available