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: 10 ml bottle (Loctite no. 231473)
- Available as well in 50 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
Olivia W. –
The quality surprised me in a good way. No unpleasant smell, which I really appreciate. Excellent product, worth every cent.
Patrizia R. –
I’ve been using it for 2 weeks and I already see results!
thomas_star –
Everything in perfect condition. Price matches the quality. Exactly as described. Fast and courteous service.
Benoît T. –
Super practical. Fast and reliable.
Romane –
Solved my problem completely! The quality pleasantly surprised me.
isabella.xo –
Not too big, not too small, just perfect. No unpleasant smell, which I really appreciate. I noticed the difference right away!
alessia_roma –
I noticed a difference after a short time! Perfect for my needs; I couldn’t be happier. No unpleasant smell, which I really appreciate. I was skeptical, but now I’ll order regularly.
gabriele_it –
Everything in perfect condition. Super practical. Delivered earlier than expected.
liam_88 –
Perfect in every detail. Very happy with the purchase, works great. Price matches the quality. Super practical.
caroline_s –
Perfect for my needs, couldn’t be happier. Looks even nicer in real life.
Audrey R. –
Better than anything else I’ve tried before. No unpleasant smell, which I really appreciate. I noticed the difference right away! Perfect for my needs; I couldn’t be happier.
Patrizia Z. –
Great product, worth every cent.
anna.star –
The quality pleasantly surprised me. Easy to use, without making a mess. No unpleasant smell, which I really appreciate.
sebastien_75 –
Very happy with the purchase, works great. Everything was smooth and fast. Everything perfect, thank you.