Description
LOCTITE® 601 is high strength, dimethacrylate ester-based retaining compound with medium cure speed and low viscosity, suitable for filling small gaps of 0.1 mm.
- Pack size: 10 ml bottle (Loctite no. 234623)
- Also available in: 50 ml bottle, 250 ml bottle
Application
- For applications that require a permanent bond
- Suitable for a max. diametrical clearance of 0.1 mm
- Service temperature from -55ºC to +150ºC
Characteristics
- Medium cure speed
- 1-part product, requires no mixing
- Low viscosity, small gap filling
- High strength for permanent bonds
- Fluoresces for presence monitoring
- Fixture time on steel is 25 min
Technical specifications
| Chemical Basis / Base | Methacrylate |
| Colour | Green |
| Diametrical Clearance | <0.1 mm |
| Fixture Time | 25.0 min on steel |
| Substrates | Metal: Steel |
| Viscosity, Brookfield – RVT, @ 25.0 °C Spindle 1, speed 20 rpm | 100.0 – 150.0 mPa·s (cP) |
Hazard information (CLP)

Signal word: Warning
Hazard statements
- H315: Causes skin irritation.
- H317: May cause an allergic skin reaction.
- H319: Causes serious eye irritation.
- H335: May cause respiratory irritation.
Precautionary statements (P-statements)
Prevention:
- P280: Wear protective gloves.
- P261: Avoid breathing vapors.
Response:
- P333+P313: If skin irritation or rash occurs: Get medical advice/attention.
- P337+P313: If eye irritation persists: Get medical advice/attention.
- P302+P352: IF ON SKIN: Wash with plenty of soap and water.
Disposal:
- P501: Dispose of contents/container in accordance with national regulation.
Additional labeling
- P101: If medical advice is needed, have product container or label at hand.
- P102: Keep out of reach of children.
Storage and disposal
- No specific hazards if used properly.
Henkel AG & Co. KGaA, Henkelstr. 67, 40589 Düsseldorf, GERMANY, +49 211 7970, [email protected], www.henkel.com






filippo88 –
Very good experience. No issues at all so far.
Audrey E. –
Very satisfied, better than I expected. The quality pleasantly surprised me. The quality pleasantly surprised me.
Isabelle –
Not too big, not too small, perfect.
marlene88 –
Pleasant to use at home. Easy to use, without making a mess. Super fast delivery, thank you. Not too big, not too small, perfect.
Hannah X. –
I’ve been using it for 2 weeks and already see results!
Nathan C. –
Delivered earlier than expected. As expected, top-notch. Excellent product. Fast shipping and good quality.
Chloé E. –
Very satisfied, better than I expected. Looks even nicer in real life. No unpleasant smell, which I really appreciate. Been using it for 2 weeks and already see results!
vincenzo_s –
Satisfied with the quality. Good fit and quality. Delivers what it promises. Works without any issues.
rosa_s –
The quality surprised me in a good way. No unpleasant smell, which I really appreciate. It completely solved my problem!
pauline_88 –
I was skeptical, but now I order regularly. A friend recommended it and I’m so glad I ordered.
Guillaume –
Everything went smoothly. Excellent packaging.