LOCTITE® 243™ is a general purpose, medium-strength, blue threadlocking adhesive that seals and secures metal nuts and bolts to prevent loosening due to shock and vibration.


To enquire about this product, or any other industrial adhesive products, speak to your local branch.

LOCTITE Threadlocker Mythbuster Videos

There are some common misconceptions about LOCTITE Threadlocker products, and threadlockers in general. Let us debunk some of those myths...

Myth#1 The LOCTITE Threadlocker Bottle Is Underfilled

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Myth#2 LOCTITE Threadlockers Impossible To Take Apart

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This product features in Issue 5 of our Maintenance Essentials magazine.