LOCTITE 221 - 50ml (anaerobic, purple, low strength threadlocker)
No.
IDH.135331
LOCTITE 221 - 50ml (anaerobic, purple, low strength threadlocker)
LOCTITE® 221
Product Description
LOCTITE® 221 is designed for the locking and sealing of threaded fasteners which require normal disassembly with standard hand tools. The product cures when confined in the absence of air between close fitting metal surfaces and prevents loosening and leakage from shock and vibration. Particularly suitable for applications such as adjustment of set screws, small diameter or long engagement length fasteners, where easy disassembly is required without shearing the screw.
Properties
- Suitable for steel, stainless steel and brass,
- Designed for small thread sizes,
- Low strength,
- Low viscosity.
Key Technical Features
| Technology | Acrylic |
| Chemical type | Dimethacrylate ester |
| Appearance (uncured) | Purple liquid |
| Cure | Anaerobic |
| Viscosity | Low |
| Components | One component - requires no mixing |
| Secondary Cure | Activator |
| Application | Threadlocking |
| Strength | Low |
| Fluorescence | Positive under UV light |
* Full technical information is available in the product technical data sheet.
Upon request, we provide certificates such as: COA (Certificate of Analysis), COC (Certificate of Conformity), and COO (Certificate of Origin).
