Product description

Loctite 221 Purple Threadlocking Adhesive

Loctite 221 threadlocker is designed for the locking and sealing of threaded fasteners which require easy disassembly with standard hand tools.

Features :
- Loctite 221 cures when confined in the absence of air between close fitting metal surfaces.
- Loctite 221 prevents loosening and leakage from shock and vibration.
- It is particularly suitable for applications such as adjustment of set screws, small diameter or long engagement length fasteners

Characteristics :
- Technology Acrylic
- Chemical Type: Dimethacrylate ester
- Appearance (uncured): Purple liquid
- Fluorescence: Positive under UV light
- Components: One component - requires no mixing
- Viscosity: Low
- Cure: Anaerobic
- Secondary Cure: Activator
- Application: Threadlocking
- Strength: Low

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