Henkel Adhesive Technologies

Henkel Adhesive Technologies



Red, high strength, fast curing threadlocker with high temperature resistance 

High strength, thixotropic (for reduced product migration) liquid threadlocker with a temperature resistance up to 450°F (232°C). Locks fasteners up to 3/4" in diameter. 

All marks used are trademarks and/or registered trademarks of Henkel and its affiliates in the US, Germany, and elsewhere.

Part no. (SKU/IDH) 232329
LOCTITE® 266, 50 ml Bottle

Size Please make your selection 50 ml

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When a high strength, high temperature resistant threadlocker is required, consider LOCTITE® 266. This high strength threadlocker cures fast on fasteners lightly coated with rust prevention oils, and locks fasteners up to 3/4" in diameter. Once cured, it prevents fastener loosening caused by severe shock and vibration, and resists temperatures up to 450°F (232°C). Ideal for heavy duty applications, e.g. bolts used in transmissions, construction equipment or railroad assemblies.





Cure type:

Activator Cure,Anaerobic Cure

Fixture time:

15.0 min.

Key characteristics:

Mix: No Mix Required,Strength: High Strength,Thixotropic,Viscosity: High Viscosity

Number of components:

1 Part

Physical form:


Viscosity, Brookfield - RVF, @ 25.0 °C:

7000.0 mPa·s (cP) - 11000.0 mPa·s (cP)

Viscosity, Brookfield - RVF, @ 25.0 °C:

2500.0 mPa·s (cP) - 5000.0 mPa·s (cP)

Please contact us for ordering options

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