Why Choose Loctite Threadlocker Solutions?
Professionals across industries trust Loctite threadlocker products for their ability to maintain clamp load under extreme vibration, prevent corrosion, galling, and fretting, and secure threaded assemblies without damaging components. Depending on the strength selected, these threadlockers also allow for easy disassembly using standard hand tools. Whether you require a low, medium, or high strength solution, each Loctite threadlocker type is engineered to deliver dependable, long-lasting performance in critical applications.
How to Use Loctite Threadlocker
To get the best results, start by cleaning your fastener threads to remove oil and debris. Choose the right Loctite threadlocker type—low, medium, or high strength—based on how permanent the bond should be.
Apply a small amount to the threads, assemble, and tighten. Allow time to cure before use. Loctite threadlockers are available in liquid and stick forms, with special options like green wicking-grade for preassembled fasteners.
For detailed application tips and best practices, refer to our Loctite Threadlocker Application Guide.
Frequently Asked Questions About Loctite Threadlocker
What is the difference between red and blue Loctite?
A: The difference lies mainly in strength and removability. Red Loctite threadlockers are high-strength and intended for permanent locking, requiring heat for removal. Blue Loctite threadlocker types offer medium strength and are removable with standard hand tools, making them ideal for fasteners that may need to be disassembled.When should you avoid using Loctite threadlocker?
Avoid using Loctite threadlockers on parts that require frequent removal, such as light-duty or decorative bolts, and never apply them to areas like radiator shrouds. Always select the appropriate Loctite threadlocker type based on your application’s needs.Which Loctite is stronger—red or green?
A: Both red and green Loctite threadlocker types offer high strength. However, green is typically a wicking grade, designed for preassembled fasteners, while red is used for permanent locking during initial assembly. Both require heat for removal.What’s the difference between Loctite 242 and 243?
A: While both are medium-strength threadlockers, Loctite 243 has better oil tolerance and slightly lower shear strength compared to Loctite 242. It’s a more versatile option for metal fasteners in oily environments.What are the different types of Loctite threadlockers?
A: Loctite threadlocker types include low, medium, and high strength options, each suited for specific use cases—from delicate adjustment screws to heavy-duty equipment. They’re also available in liquid or semi-solid stick forms to suit various application needs
