Description
Loctite® 278 is a green, high strength, medium viscosity, methacrylate-based threadlocking adhesive with high temperature resistance.
- Pack size: 50 ml bottle (Loctite no. 1117477)
- Also available as: 250 ml bottle
Application
- It has a fixture time on steel of 20 min, brass 20 min and stainless steel 60 min. Can tolerate slight contamination 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 |
| Color | 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






angelo88 –
Robust and well-made.
Cecilia –
I’ve been using it for 2 weeks and I already see results! Really noticed a difference after using it!
Francesco –
Excellent packaging. Top product, would definitely recommend. Excellent product. Really good value for money.
Louise –
Looks even nicer in real life. Great product, worth every cent. Easy to use, without making a mess. Looks even nicer in person.
sophia88 –
Packaging slightly damaged, but the product is excellent. The quality pleasantly surprised me.
Benedikt –
Practical and functional. Works just as advertised.
Andreas –
Arrived without any defect.
Matteo –
Solid product, would buy again. Exactly as described. Exactly what I was looking for. Product as described.
moritz_s –
Great item. No issues at all so far. Satisfied with the quality. Top quality, fast delivery.
Jackson –
Delivery faster than expected.
Aria –
It completely solved my problem! Pleasant to use at home.
Océane F. –
Easy to use, without making a mess. A friend recommended it to me and I’m thrilled with the purchase. Very effective; noticed a change after just one week.
isabell23 –
I noticed a difference after a short time!
Paola G. –
Very fast delivery, thank you. Pleasant to use at home. Surprisingly good quality for the price.
Riccardo O. –
Easy to assemble.