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: 250ml bottle (Loctite no. 142728)
- Also available in: 10ml bottle, 50ml 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






Isabella –
Not too big, not too small, just right. The quality surprised me in a good way.
Stefano X. –
Arrived on time and in excellent condition.
charlotte.sun –
Feels nice to use at home. Not too big, not too small, just perfect. Surprisingly good quality for the price. The quality pleasantly surprised me.
riccardo_it –
Very functional. Fast delivery and exactly as described. Super practical. Excellent quality.
Tim C. –
Great value for money.
Nathan –
Great customer support.
joseph88 –
Met my expectations.
Antonia S. –
Packaging was slightly damaged, but product is excellent.
lea_sonne –
The quality surprised me in a good way. This solved my problem completely! I was skeptical, but now I’ll order regularly. It completely solved my problem!
emma_paris –
Easy to use, without making a mess. Really noticed a difference after using it!
nicole_88 –
Packaging slightly damaged, but the product is excellent. No unpleasant smell, which I really appreciate. Not too big, not too small, just perfect.