Free shipping on orders over £29,85 
Shipping Tracking! 
Google
Facebook← Back to how to fix a thread with resin
If you’re fixing a stripped or damaged thread with resin, one of the main challenges is ensuring your bolt does not become permanently embedded in the new repair. With careful technique, you can avoid this common pitfall and maintain an easily removable bolt.
Using a Release Agent: The Key Step
The most effective way to stop your bolt sticking is to give it a light coat of release agent or household oil before insertion. Simply wipe a thin layer over the thread—ensuring full but minimal coverage—so that the resin cannot grip to the metal. Petroleum jelly or silicone spray can also work well, depending on what is readily available. This simple precaution allows the bolt to retain shape during curing while remaining removable.
When to Remove the Bolt
Timing is crucial. Wait until the resin has partially set—firm, but not fully cured—before carefully unscrewing the bolt. Pulling it out too early may misshape your repair, while leaving it too long can bond the bolt irreversibly. Check the working and curing times for your chosen resin (for instance, fast-setting products like the Klebfix Two-Component Epoxy Glue become workable within 5 minutes). Once the bolt is removed, allow the resin to fully cure undisturbed for the recommended period.
When This Matters
- Essential for repairing threads that must remain serviceable
- Important for metal bolts in automotive, marine or fabrication work
- Useful in all repairs where re-use or disassembly is required
Related products
Related guides
By following these steps, you can confidently repair threads with resin and avoid bolts sticking in place. For more tips on effective thread repairs, explore other resources in our how to fix a thread with resin guide.