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Loctite Purple Threadlocking Adhesive Low Strength, Metal Compatible, 50 ml Bottle, 24 h Cure Time 221
Specifications
| Country of Origin | Ireland |
|---|---|
| Brand | Loctite |
| Colour | Purple |
| Model | 221 |
| Viscosity | Low |
| Maximum Operating Temperature | 150°C |
| Specific Gravity | 1.05 |
| Package Type | Bottle |
| Minimum Operating Temperature | -55°C |
| Package Size | 50 ml |
| Material Compatibility | Metal |
| Base Chemical | Dimethacrylate Ester |
| Product Form | Liquid |
| ANSI/ESD S20.20 | 2014 |
| BS EN 61340-5-1 | 2007 |
| Trade Name | 221 |
| Cure Time | 24 h |
| Threadlocking Strength | Low |
| Loctite V5004 Pink, Blue Thread Lock, 50 ml Cartridge, 24 h Cure TimeBrand | Loctite |
Key Features
- Low threadlocking strength suitable for small threads up to M12.
- Cures in absence of air between close-fitting metal surfaces.
- Effective cure time of 24 hours for strong bonding.
- Operating temperature range from -55°C to 150°C.
- Viscosity is low with a flow range of 100 to 150 mPa/s.
- Based on dimethacrylate ester chemical composition.
- Packaged in a 50 ml bottle for convenient use.
- Suitable for applications requiring easy disassembly with standard hand tools.
Product Description
Loctite 221 purple threadlocking adhesive is a specialized low strength adhesive designed for locking and sealing metal threaded fasteners, especially small diameter or long engagement length fasteners where easy disassembly is required. It is supplied in a 50 ml bottle and cures within 24 hours when confined in the absence of air between close-fitting metal surfaces. This product prevents loosening and leakage caused by shock and vibration, making it ideal for mechanical and industrial use.
The adhesive features a low viscosity ranging from 100 to 150 mPa/s and operates effectively within temperatures of -55°C to 150°C. Its base chemical is dimethacrylate ester, ensuring strong and durable bonding properties. The purple color facilitates easy visual identification during application.
This threadlocker is particularly suitable for locking setscrews and fasteners up to M12 size threads, providing sufficient holding force while allowing easy removal with standard hand tools without damaging the components. It finds application in industrial machinery maintenance, fluid power systems, and other mechanical assemblies requiring reliable fastener locking with eventual easy disassembly.
Manufactured in Ireland, it conforms to industry standards such as ANSI/ESD S20.20:2014 and BS EN 61340-5-1:2007, ensuring product quality and compliance. Low strength suitable for small threads up to M12 in diameter. Cures anaerobically between tightly fitted metal surfaces.
24-hour full cure time for maximum bonding strength. Stable over a wide temperature range from -55°C to 150°C. Low viscosity eases application and penetration into thread gaps. Purple color aids in easy identification and quality checks.
Packaged in a practical 50 ml bottle bottle. Enables easy disassembly using standard hand tools. Prevents loosening from vibration and shock loads. Compliant with ANSI/ESD S20.20:2014 and BS EN 61340-5-1:2007 standards. Explore more adhesives and sealants on EnvMart for industrial and mechanical applications.
Explore more products in our Adhesive & Sealants category.
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Frequently Asked Questions
The maximum operating temperature for this adhesive is 150°C.
The cure time for this adhesive is 24 hours when confined between close-fitting metal surfaces.
The viscosity of this adhesive is low, with a flow range of 100 to 150 mPa/s.
This adhesive is compatible with metal materials, making it suitable for locking and sealing metal threaded fasteners.
It is suitable for locking small threads up to M12 in diameter.
The base chemical composition of this adhesive is dimethacrylate ester.
This adhesive is packaged in a 50 ml bottle for convenient use.
The minimum operating temperature for this adhesive is -55°C.
This adhesive conforms to ANSI/ESD S20.20:2014 and BS EN 61340-5-1:2007 standards.
This adhesive prevents loosening and leakage caused by shock and vibration, ensuring reliable performance in mechanical applications.
Yes, it allows for easy disassembly using standard hand tools without damaging the components.
The adhesive is purple in color, which facilitates easy visual identification during application.
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