Description
LOCTITE® 561 is an white, semi-solid methacrylate thread sealant stick, an ideal toolbox product for maintenance and repair that won’t spill or leak. Fast, reliable curing on metal, tapered pipe threads and fittings with a thread size up to M80/R3”; its breakaway torque rating is 2Nm. This is a low strength product for easy disassembly. Service temperature is from -55 t +150ºC; NSF approved.
- Pack size: 19 g stick (Loctite no. 540920)
Application
- Ideal toolbox product for all metal fittings that won’t spill or leak. NSF approved.
Characteristics
- Won’t spill or leak
- Easily portable
- Provides instant low pressure seal
- Doesn’t creep, shrink or block systems
- NSF approved
- Low disassembly strength
Technical specifications
| Agency Approvals / Specifications | NSF |
| Breakaway Torque, Steel M10 | 6.0 N·m |
| Colour | White |
| Key Characteristics | Disassembly: Easy Disassembly, General Purpose |
| Operating Temperature | -65.0 – 300.0 °F (-55.0 – 150.0 °C ) |
| Physical Form | Semi-Solid Stick |
Hazard Information (CLP)

Signal word: Danger
Hazard Statements (H-Sentences)
- H315: Causes skin irritation.
- H317: May cause an allergic skin reaction.
- H319: Causes serious eye irritation.
Precautionary Statements (P-Sentences)
Prevention:
- P261: Avoid breathing dust or fumes.
- P264: Wash thoroughly after handling.
- P273: Contaminated work clothing should not be allowed out of the workplace.
- P280: Wear eye and face protection.
- P280: Wear protective gloves.
Response:
- P302+P352: IF ON SKIN: Wash with plenty of soap and water.
- P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to remove. Continue rinsing.
- P333+P313: If skin irritation or rash occurs: Get medical advice/attention.
- P337+P313: If eye irritation persists: Get medical advice/attention.
- P362: Take off contaminated clothing.
Storage and Disposal
Dispose of contents and/or container according to Federal, State/Provincial, and local governmental regulations.
Henkel AG & Co. KGaA, Henkelstr. 67, 40589 Düsseldorf, GERMANY, +49 211 7970, [email protected], www.henkel.com






Élise B. –
Very effective; noticed a change after just one week.
alessia_roma –
I was skeptical, but now I’ll order regularly. Easy to use, no mess at all. Solved my problem completely! Been using it for 2 weeks and already see results!
chloe_rose –
Very effective; noticed a change after just one week. I was skeptical, but now I’ll order regularly. Not too big, not too small, just perfect.
elias_ber –
Very good build quality. Solid build quality.
isabell23 –
Very effective; noticed a change after just one week.
emilia88 –
Very satisfied, better than expected. No unpleasant smell; I really like that. A friend recommended it; I’m very happy with the purchase. Surprisingly good quality for the price.
mia_grace –
Very fast delivery, thank you.
Alice –
Looks even nicer in real life.
angela_b –
Very fast delivery, thank you. Super fast delivery, thank you. Looks even nicer in person. Packaging was slightly damaged, but product is excellent.
isabell23 –
Very satisfied, it’s even better than I expected. Excellent product, worth every cent.
Julie –
Easy to use, no mess at all. A friend recommended it and I’m so glad I ordered. Very effective; noticed a change after just one week.
lena_sky –
Looks even nicer in real life. No unpleasant smell, which I really appreciate. Feels nice to use at home.
aaron_99 –
No complaints so far. Great purchase, thank you. Product as expected. Very satisfied with the purchase.