Description
LOCTITE® 278 is a green, high strength, medium viscosity, methacrylate-based threadlocking adhesive. High temperature resistance.
- Pack size: 250 ml bottle (Loctite no. 1103419)
- Also available as: 50 ml bottle
Application
- It has a fixture time on steel of 20 min, brass 20 min and stainless steel 60 min. Can tolerate slight contaminations of industrial oils.
Characteristics
- Medium viscosity
- Breakaway torque on M10 bolts of 42 Nm
- Resists vibration
- Prevents unwanted movement, loosening, leaks and corrosion
- High temperature resistance
- High strength
Technical specifications
| Chemical Basis / Base | Methacrylate |
| Colour | Green |
| Fixture Time | 20.0 – 60.0 min |
| Substrates | Metal: Brass, Metal: Steel, Metal: Steel – Stainless Steel |
| Viscosity, Brookfield – RVT, @ 25.0 °C Spindle 6, speed 100 rpm | 2400.0 – 3600.0 mPa·s (cP) |
| Cure | Anaerobic |
Hazard Information (CLP)

Signal word: Danger
Hazard Statements (H-codes)
- H317: May cause an allergic skin reaction.
- H318: Causes serious eye damage.
- H335: May cause respiratory irritation.
- H411: Toxic to aquatic life with long-lasting effects.
Safety Instructions (P-codes)
Prevention:
- P273: Avoid release to the environment.
- P280: Wear protective gloves/eye protection.
- P261: Avoid breathing vapor.
Response:
- P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- P333+P313: If skin irritation or rash occurs: Get medical advice/attention.
For private consumers only:
- P101: If medical advice is needed, have product container or label at hand.
- P102: Keep out of reach of children.
- P501: Dispose of contents/container in accordance with national regulations.
Henkel AG & Co. KGaA, Henkelstr. 67, 40589 Düsseldorf, GERMANY, +49 211 7970, [email protected], www.henkel.com






beatrice88 –
No unpleasant smell; I really like that. Very effective; I noticed a change in just one week. Very satisfied, better than I expected. Not too big, not too small, perfect.
marie_h –
It completely solved my problem! I’ve been using it for 2 weeks and already see results! Better than anything I’ve tried so far.
Moritz N. –
Worth every cent. Easy to assemble. Great value for money. Better than I thought; I’m satisfied.
helene_s –
Very satisfied, better than expected. Great product, worth every cent.
maddalena_it –
The quality surprised me in a good way. Very satisfied, better than I expected. Better than anything else I’ve tried before. I’ve been using it for 2 weeks and I already see results!
Florian X. –
Met my expectations. Packaging was excellent.
Jana –
Very satisfied, it’s even better than I expected. I was skeptical, but now I order regularly.