Description
LOCTITE® 243 is a general purpose threadlocker that provides a medium strength bond. It is proven to be tolerant of minor contamination due to industrial oils, e.g., motor oils, corrosion prevention oils and cutting fluid.
- Pack size: 10 ml bottle (Loctite no. 1918246)
- Available as well in 5 ml, 50 ml and 250 ml bottle
Application
- LOCTITE 243 works on all metals, including passive substrates such as stainless steel, aluminum and plated surfaces.
Characteristics
- Prevents loosening on vibrating assemblies, e.g. pumps, gear boxes or presses
- Works on all metals, including passive substrates (e.g. stainless steel, aluminum, plated surfaces)
- Proven to tolerate minor contamination by industrial oils, e.g. engine oils, corrosion prevention oils and cutting fluids
- Permits disassembly with hand tools for servicing
- P1 NSF Reg. No.: 123000
Technical specifications
| Application Temperature | -55.0 – 180.0 °C |
| Breakaway Torque, M10 Steel Nuts/Bolts | ~26.0 N·m (230.0 in./lb. ) |
| Colour | Blue |
| Cure Type | Anaerobic Cure |
| Fixture Time | 10.0 min. |
| Physical Form | Liquid |
| Prevail Torque, M10 Steel Nuts/Bolts | 5.0 N·m (40.0 in./lb. ) |
| Specific Gravity, @ 23.0 °C | 1.08 |
| Viscosity, Speed 20 RPM | 2150.0 mPa·s (cP) |
Hazard Identification (CLP)

Signal word: Warning
Hazard Statements (H-Sets)
- H317: May cause an allergic skin reaction.
- H412: Harmful to aquatic life with long lasting effects.
Prevention (P-Sets)
- P273: Avoid release to the environment.
- P280: Wear protective gloves.
Reaction (P-Sets)
- P333+P313: If skin irritation or rash occurs: Get medical advice/attention.
Additional Labeling (EUH-Statements)
- EUH208: May cause allergic reactions.
General Safety Advice and Disposal
- 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 local regulations.
Other Relevant Information
- Contains Tetramethylendimethacrylate, Maleic acid, and 2′-Phenylacetohydrazide.
Henkel AG & Co. KGaA, Henkelstr. 67, 40589 Düsseldorf, GERMANY, +49 211 7970, [email protected], www.henkel.com






stella93 –
The quality pleasantly surprised me. Very satisfied, it’s even better than I expected. I noticed a difference after a short time! Looks even nicer in person.
Chloé U. –
Packaging slightly damaged, but the product is excellent. I was skeptical, but now I’ll order regularly.
nathalie_fr –
Not too big, not too small, perfect. Better than anything I’ve tried before. Very effective; I noticed a change in just one week. Perfect for my needs; I’m very satisfied.
florian_s –
Fast and reliable. Top quality, fast delivery. Very fast shipping. Product arrived well packaged.
David K. –
Delivery faster than expected. Excellent packaging.
Noemi P. –
Very satisfied, better than expected. Easy to use, without making a mess. Really noticed a difference after using it!
maddalena_it –
Perfect for my needs; I’m very satisfied. Not too big, not too small, perfect. Not too big, not too small, just perfect. I’ve been using it for 2 weeks and already see results!
nicolas88 –
Very good build quality. Perfect job, thanks. Simply excellent. Very fast shipping.
julie_75 –
Better than anything I’ve tried before. Looks even nicer in real life. Surprisingly good quality for the price.
pauline_88 –
Better than anything else I’ve tried before. Surprisingly good quality for the price. Not too big, not too small, just right.