Loctite 263
Adhesive, Sealant & Lubricant

LOCTITE 263 Red Dual Cure Acrylic Dimethacrylate Ester Fluorescent Threadlocker – 50 mL (1.69 oz) Bottle

  • MPN: 1330585
  • SKU: 100-HEN-10002
Availability: In Stock

LOCTITE 263 Red Dual Cure Acrylic Dimethacrylate Ester Fluorescent Threadlocker – 50 mL (1.69 oz) Bottle


Dual cure, acrylic dimethacrylate ester fluorescent threadlocker designed for the permanent locking and sealing of threaded fasteners.
LOCTITE® 263 is a red, dual cure, acrylic dimethacrylate ester fluorescent threadlocker designed for the permanent locking and sealing of threaded fasteners. It cures between close fitting metal surfaces and prevents loosening and leakage from shock and vibration. It works on active metals (e.g. brass, copper) and passive substrates such as stainless steel and plated surfaces.

Particularly suited for heavy duty applications such as studs into motor housings where high strength is required Prevents loosening and leakage from shock and vibration Designed for the permanent locking and sealing of threaded fasteners

Provides robust curing performance Offers high temperature performance and oil tolerance

Agency Approvals / Specifications NSF/ANSI 61
Application Temperature -65.0 – 360.0 °F (-55.0 – 180.0 °C )
Breakaway Torque, M10 Steel Nuts/Bolts: 33.0 N·m (290.0 in./lb. )
Color: Red
Fixture Time: 10.0 min.
Key Characteristics: General Purpose, Strength: High Strength
Prevail Torque, M10 Steel Nuts/Bolts: 33.0 N·m (290.0 in./lb. )
Specific Gravity, @ 23.0 °C: 1.1
Substrates: Metal
Viscosity, Speed 20 RPM: 500.0 mPa·s (cP)

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