Description
LOCTITE® 601 is a green, anaerobic, low viscosity, medium cure speed, dimethacrylate ester-based retaining compound suitable for a max. diametrical clearance of 0.1 mm. It is a high strength product for applications that require a permanent bond. Fixture time on steel is 25 min and service temperature from -55ºC to +150ºC. Fluorescence allows product presence to be monitored.
- Pack size: 50ml bottle (Loctite no. 195667)
- Also available in: 10ml bottle, 250ml bottle
Application
- Suitable for filling small gaps
Characteristics
- Medium cure speed
- 1-part product, requires no mixing
- Low viscosity, small gap filling
- High strength for permanent bonds
- Fluoresces for presence monitoring
Technical specifications
| Chemical Basis / Base | Methacrylate |
| Colour | Green |
| Diametrical Clearance | <0.1 mm |
| Fixture Time | 25.0 min. |
| 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






James R. –
Excellent material. Arrived right away, excellent service.
vincent_fr –
Easy to assemble. Excellent product.
charlotte_fr –
Easy to use, without making a mess. Very effective; I noticed a change in just one week. Very effective; noticed a change after just one week. Very effective, I noticed a change in just a week.
Giuseppe P. –
Perfect match with the description.
Florian –
Everything perfect, would buy again. No issues at all so far.
Giovanni –
Super practical.
nathan99 –
Everything’s great. Reliable and stable. Very fast shipping. Clear recommendation.
Aurora Z. –
I’ve been using it for 2 weeks and I already see results! Pleasant to use at home. It completely solved my problem! Perfect for my needs, couldn’t be happier.