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: 250 ml bottle (Loctite no. 142444)
- Available as well in 10 ml bottle, 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
Gabriel –
Quality is excellent.
tim_88 –
Fast shipping, great service. Arrived on time and in excellent condition. Feels sturdy. Would buy again.
nathalie_fr –
I was skeptical, but now I’ll order it regularly.
Sarah I. –
Very effective, I noticed a change in just a week. Easy to use, no mess at all. Surprisingly good quality for the price. Very fast delivery, thank you.
hazel88 –
Packaging was slightly damaged, but the product is excellent. Very fast delivery, thank you. Super fast delivery, thank you.
amelia99 –
Looks even nicer in real life.
alessia_roma –
Not too big, not too small, perfect. The quality pleasantly surprised me. Feels nice to use at home.
Simone E. –
Fast shipping, great service.
caleb88 –
As expected, top-notch. Everything as described. Perfectly as described.
david_89 –
Fast shipping, perfect product. Everything as expected. Simply excellent. Perfect in every detail.