Description
LOCTITE® 221 is a purple, low strength, 1-part low-viscosity liquid threadlocker ideal for locking small diameter screws and long engagement length fasteners.
- Pack size: 50 ml bottle (Loctite no. 135331)
- Available as well in 10 ml bottle
Application
- 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.
Characteristics
- Suitable for steel, stainless steel and brass
- Designed for small thread sizes
- Low strength
- Low viscosity
Technical Specifications
| Chemical basis / base | Methacrylate |
| Color | Purple |
| Fixture time | 20.0 – 210.0 min |
| Viscosity, Brookfield – RVT, @ 25.0 °C Spindle 1, speed 20 rpm | 100.0 – 150.0 mPa·s (cP) |
| Fluorescence | Positive under UV light |
| Strength | Low |
Hazard Information (CLP)
Signal Word: Warning
Hazard Statements (H-Statements)
- H319: Causes serious eye irritation.
- H335: May cause respiratory irritation.
- H412: Harmful to aquatic life with long lasting effects.
Prevention (P-Statements)
- P261: Avoid breathing vapors.
- P273: Avoid release to the environment.
Response
- P337+P313: If eye irritation persists: Get medical advice/attention.
Additional Labeling (EUH-Statements)
- P101: If medical advice is needed, have product container or label at hand.
- P102: Keep out of reach of children.
- P501: Dispose of waste and residues in accordance with local regulations.
Henkel AG & Co. KGaA, Henkelstr. 67, 40589 Düsseldorf, GERMANY, +49 211 7970, [email protected], www.henkel.com
Owen S. –
Fast delivery and exactly as described.
Annika –
No unpleasant smell, which I really appreciate.
Anthony –
Product arrived well packaged. Exactly as described. Packaging was excellent. Easy to assemble.
nataliejoy –
I was skeptical, but now I order regularly. Easy to use, without making a mess.
sophie_rose –
Very effective; noticed a change after just one week.
olivier_75 –
Impeccable quality. As expected, top-notch. Excellent service.
felix_x –
Good fit and quality. Great service, thank you. Excellent product.
Emma –
Better than anything I’ve tried before. Easy to use, without making a mess.
julius_s –
Received quickly. Great customer support.
andrea_roma –
Fast and secure delivery.
remi_fr –
Perfect, nothing to say.