Permatex 56521 High Performance Thread Sealant, 50 ml , White
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Thread Lock Sealers
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About Permatex 56521 High Performance Thread Sealant, 50 ml , White
Overall Feedback:
84% positive
91% praised for its strong adhesive properties
After using the sealant on brass air fittings, there were no leaks at all.
I have used the thread sealant on iron, brass and plastic plumbing fittings with no leaks and it appears to seal very well.
83% appreciated the protection of threads
This product is designed specifically for automotive components and works perfectly to prevent leaks and damage to threads caused by bolt or plug seizing.
The sealant protects threads from damage caused by frequent disassembly, especially on aluminum AN fittings.
