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LOCTITE® Threadlockers by Color

All you need to know about the difference in Red, Blue, Green and Purple Threadlockers

From heavy industrial equipment to delicate electronic components, LOCTITE® Threadlockers dramatically increase the reliability of threaded fasteners.

  • Locks against vibration & thermal expansion
  • Seals against corrosion & leakage
  • Reduces costs
  • Primerless & oil tolerant
  • High temperature performance

Removable & serviceable in every color

Easy disassembly with hand tools when using Low and Medium Strength formulas. High strength red formulas may be disassembled with localized heat and hand tools.


High Strength Permanent Red Threadlockers

Learn more about red high strength threadlockers

  more...
Medium Strength Removable Blue Threadlockers

Learn more about blue medium strength threadlockers

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Low Strength (small thread) Purple Threadlockers

Learn more about purple low strength threadlockers

  more...
Preassembled Wicking Grade Green Threadlockers

Learn more about green preassembled threadlockers

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Blog Post: Common Projects that Utilize Loctite Threadlockers
Locking and sealing nuts and bolts with Loctite® Threadlockers is a popular practice among vehicle repair, but there are a wide variety of other applications that can benefit from threadlocker technology as well.
Written by: Andy Scott



Go to All About Threadlockers Blog
Go to Vehicle Maintenance Blog

Find the right Threadlocker for your industry:

Manufacturing & Assembly Maintenance & Repair (MRO) Vehicle Repair / Aftermarket

Threadlockers designed for use on industrial assembly applications in manufacturing facilities.

Threadlockers designed for use on industrial maintenance, repair & overhaul applications.

Threadlockers designed for use on the repair and maintenance of cars, motocycles, trucks, and marine equipment.


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Previous Blog Posts

Getting Lawn Mowers & Tractors Ready for Spring!
Posted March 11, 2014
by Kelly Matson

Common Projects that Utilize Loctite Threadlockers
Posted February 24, 2014
by Andy Scott

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