Henkel Adhesive Technologies

Henkel Adhesive Technologies



Red, high strength primerless threadlocker

Designed for high strength permanent locking and sealing of threaded fasteners. Removable with heat.

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

Part no. (SKU/IDH) 1330582
LOCTITE® 263, 0.5 ml Bottle

Size Please make your selection 0.5 ml

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LOCTITE® 263 is a red, high-strength, primerless threadlocker for permanently locking and sealing bolts, nuts and studs to prevent loosening due to vibration. It works on all metals, including passive substrates such as stainless steel, aluminum and plated surfaces without the use of primer. Suitable for use on most oil-coated, “as-received” fasteners without cleaning.

Agency approvals / certificates / specifications:


Application method:

Dispense System,Manual

Application temperature:

-65.0 °F - 360.0 °F (-55.0 °C - 180.0 °C)



Breakaway torque, M10 Steel Nuts/Bolts:

33.0 N·m (290.0 in./lb.)



Cure type:

Anaerobic Cure

Fixture time:

10.0 min.

Key characteristics:

Disassembly: Disassembly with Heat,Fluorescent,General Purpose,Oil Tolerant,Primerless,Strength: High Strength

Physical form:


Prevail torque, M10 Steel Nuts/Bolts:

33.0 N·m (290.0 in./lb.)

Recommended for use with:

Metal,Metal: Passive Metal

Specific gravity, @ 25.0 °C:


Viscosity, 20 RPM:

500.0 mPa·s (cP)

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