Description
LOCTITE® 5208 is a medium strength (6 N/mm² tensile shear strength), methacrylate-based gasketing product that offers semi-flexible capability.
- Pack size: 250 ml tube (Loctite no. 232263)
- Available as well in 50 ml tube
Application
- For machined, rigid metal flanges and applications where semi-flexibility is required
- Used as a form-in-place gasket on rigid flanged connections, e.g. gearbox and engine casings, etc.
Characteristics
- Medium strength, semi-flexible
- Seals close fitting joints for gaps up to 0.125 mm
- Cures anaerobically
Technical Information
| Chemical Basis / Base | Methacrylate |
| Colour | Red |
| Fixture Time | 12.0 – 30.0 min. |
| Lab Shear Strength | 6.0 N/mm² |
| Recommended for use with | Aluminium, Metal: Steel |
| Viscosity, cone & plate Haake PK100, 2°, @ 25.0 °C Shear Rate 36 s⁻¹ | 200000.0 – 450000.0 mPa·s (cP) |
| Viscosity, Brook field – RVT, @ 25.0 °C Spindle 7, speed 20 rpm |
12000.0 – 27000.0 mPa·s (cP) |
| Fluorescence | Positive under UV lightL |
| Components | One component – requires no mixing |
| Cure | Anaerobic |
| IDH No. | 232263 |
Hazard Information (CLP)

Signal word: Warning
Hazard Statements (H-Sentences)
- H317: May cause an allergic skin reaction.
- H319: Causes serious eye irritation.
- H335: May cause respiratory irritation.
Precautionary Statements (P-Sentences)
Prevention:
- P261: Avoid breathing vapor/aerosol.
- P280: Wear protective gloves.
Response:
- P333+P313: If skin irritation or rash occurs: Get medical advice/attention.
- P337+P313: If eye irritation persists: Get medical advice/attention.
Other Relevant Information
No additional hazards if used as directed.
Storage and Disposal
Dispose of contents/container in accordance with local regulations.
Henkel AG & Co. KGaA, Henkelstr. 67, 40589 Düsseldorf, GERMANY, +49 211 7970, [email protected], www.henkel.com






david_89 –
Well packaged and delivered quickly.
Sandrine –
No unpleasant smell, which I really appreciate. Pleasant to use at home. Packaging was slightly damaged, but product is excellent. I was skeptical, but now I’ll order it regularly.
abby_lee –
Very effective, I noticed a change in just a week. I was skeptical, but now I’ll order regularly.
isabell23 –
Excellent product, worth every cent. Pleasant to use at home.
guillaume_75 –
Quality is excellent. Easy to use and very practical. Just as it should be. Very practical and easy to use.
lucas_75 –
Feels sturdy. Delivery faster than expected.
Thomas D. –
Great purchase, thank you.
Florian –
Would buy again. Perfect and functional. Received quickly. Fast shipping, perfect product.