Description
LOCTITE® 576 is a brown, medium viscosity, low strength, dimethacrylate ester acrylic thread sealant liquid designed for the locking and sealing of threaded fasteners which require normal disassembly with standard hand tools. It cures when confined in the absence of air between close fitting surfaces and prevents loosening and leakage from shock and vibration.
- Pack size: 50 ml bottle (Loctite no. 234548)
Application
- Designed for the locking and sealing of threaded fasteners
Characteristics
- Medium viscosity
- Allows normal disassembly with standard hand tools
- Secondary cure (activator) available
- Low odor
- Low strength
Technical specifications
| Technology | Acrylic |
| Chemical Type | Dimethacrylate ester |
| Appearance (uncured) | Brown liquid |
| Fluorescence | Negative |
| Components | One component – requires no mixing |
| Viscosity | Medium |
| Cure | Anaerobic |
| Secondary Cure | Activator |
| Strength | Low |
| Maximum Gap | 0.2mm |
Hazard information (CLP)

Signal word: Warning
Hazard statements
- H319: Causes serious eye irritation.
- H335: May cause respiratory irritation.
- H412: Harmful to aquatic life with long lasting effects.
Precautionary statements (P-statements)
Prevention:
- P261: Avoid breathing vapors.
- P273: Avoid release to the environment.
Response:
- P337+P313: If eye irritation persists: Get medical advice/attention.
For consumer use 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 regulation.
Additional labeling
- Contains Cumene hydroperoxide.
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






Giuseppe –
Would buy again. Exactly what I was looking for. Feels durable and well built.
Marco S. –
Excellent product.
Charlotte –
The quality pleasantly surprised me. I was skeptical, but now I’ll order it regularly. Better than anything I’ve tried before.
Thomas Q. –
100% recommended. Fast and secure delivery.
Audrey –
Easy to use, without making a mess.