LOCTITE® 221
Features and Benefits
Available sizes:
This 1-part, low strength, low-viscosity threadlocking adhesive is formulated for small thread sizes up to M12.
LOCTITE® 221 is a purple, low strength, 1-part low-viscosity liquid threadlocker ideal for locking small diameter screws and long engagement length fasteners. It prevents small screws from loosening due to shock and vibration, while still allowing for easy disassembly at room temperature without shearing the screw. For use on all metal fasteners up to M12, including steel, brass and stainless steel.
- Suitable for steel, stainless steel and brass
- Designed for small thread sizes
- Low strength
- Low viscosity
- Low viscosity
Documents and Downloads
Safety Data Sheets and RoHs
- 250 ml Bottle - IDH 142444
LOCTITE® 221, 250 ml Bottle 142444 en-FR
IDH:
142444
EAN:
5010266169675
Size Case: 250 ml Bottle
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Technical Information
| Chemical basis / base | Methacrylate |
| Color | Purple |
| Fixture time | 20.0 - 210.0 min. |
| Recommended for use with | Metal: brass, Metal: steel, Metal: steel - stainless steel |
| Viscosity, Brookfield - RVT, @ 25.0 °C Spindle 1, speed 20 rpm | 100.0 - 150.0 mPa·s (cP) |
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LOCTITE® 221
This 1-part, low strength, low-viscosity threadlocking adhesive is formulated for small thread sizes up to M12.
- 250 ml Bottle - IDH 142444
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Go To distributor locatorLOCTITE® 221
This 1-part, low strength, low-viscosity threadlocking adhesive is formulated for small thread sizes up to M12.