Types of loctite
How do you know which Loctite to use?
Generally speaking, the larger your thread, the higher the strength your threadlocker needs to be. For example: Small thread – LOCTITE® 222 is suitable for small threads up to a maximum size of M12. Medium thread – LOCTITE ® 243 seals and secures fasteners with a maximum thread size of M18.
What is the strongest Loctite?
LOCTITE® red threadlocker
LOCTITE® red threadlocker is the highest strength of threadlocker adhesive. This product cures fully in 24 hours and is available in both a liquid and as a semisolid anaerobic. The red high strength threadlocker products are so powerful they may require heat to be disassembled.
What is stronger Blue or green Loctite?
Permabond Green Threadlocker HL126 is a High strength Low viscosity threadlocker. Permabond Blue Threadlocker MM115 is a Medium strength Medium viscosity threadlocker.
What is yellow Loctite used for?
Henkel Loctite 577 Medium Strength Threadlocker Yellow is a one component, acrylic, anaerobic threadlocker designed for locking and sealing metal threaded pipes and fittings. The product cures when confined in the absence of air between close-fitting active and passive metal surfaces.
Which is stronger green or red Loctite?
Green is stronger; red might give way in a high stress area. They are quite different products with different purposes.
What is purple Loctite used for?
Loctite Purple (222): Low Strength Threadlockers
It’s suitable for all metal threading and is great for low strength metals that are prone to fracture like aluminum. This grade will allow for disassembly by hand tools, and the adjustment of screws including set screws.
Whats the strongest glue in the world?
The name of the world’s strongest adhesive is DELO MONOPOX. This is a modified version of the high-temperature-resistant DELO MONOPOX HT2860. This epoxy resin forms a very dense network during heat curing.
What is Loctite 609 used for?
LOCTITE 609 is a green, high strength methacrylate ester acrylic retaining compound designed for the bonding of cylindrical fitting parts. The product cures in the absence of air between close fitting metal surfaces.
Is Loctite 271 permanent?
Loctite Threadlocker Red 271 is a permanent solution for locking and sealing threaded fasteners and is only removable once cured by heating up parts to 500°F (260°C).
What’s the difference between Loctite 242 and 243?
Loctite 243 comes with significantly improved oil tolerance. Even if your threads are a little dirty and oily, it’s not a big deal. No need to use any primers on plated fasteners either. If you work with a tube of Loctite 242 you will have to clean all threads properly if you want the Threadlocker to work at all.
What is Loctite 680 used for?
Henkel Loctite 680 can be used to bond cylindrical fitting parts. Used on active metals and passive substrates – stainless steel and plated surfaces. Cure Time: Up to 72h depending on the substrate used, the bondline gap, and the temperature.
What is Loctite 660 used for?
LOCTITE 660 is a high strength retaining compound with good gap filling properties, ideal for repairing worn-out seats, keys, splines, bearings or tapers without remachining. LOCTITE® 660 is designed for the bonding of cylindrical fitting parts, particularly where bond gaps occurs without the need for remachining….
What is Loctite 290 used for?
LOCTITE 290 is a medium/high strength, wicking grade threadlocking adhesive that is ideal for locking preassembled fasteners. LOCTITE® 290 is a liquid medium/high-strength threadlocker designed for the locking and sealing of threaded fasteners.
What is Loctite 620 used for?
Description. Henkel Loctite 620 Retaining Compound is a high viscosity, medium to high strength anaerobic adhesive designed for bonding cylindrical fitting parts. Its typical applications include locating pines in radiator assemblies, sleeves into pump housings and bearings in auto transmissions.
How do you use Loctite 638?
Application
Apply adhesive around the leading edge of the male component and the inside of the female component and use a rotating motion during assembly to ensure good coverage. For press fitted assemblies. Apply adhesive thoroughly to both bond surfaces and assemble at high press on rates.
How strong is 680 Loctite?
4000 psi shear
4000 psi shear strength.
Can Loctite 620 be removed?
1. Cured product can be removed with a combination of soaking in a Loctite solvent and mechanical abrasion such as a wire brush.
What is the difference between Loctite 609 and 620?
609 formula is an all purpose, quick curing compound that is perfect for general press fit applications for gaps up to . 005″ that will not be exposed to excessive heat. 620 is a high heat slip fit formula that will withstand temperatures of up to 450 F and fill gaps up to .