Description
LOCTITE® 515 is a medium strength (6 N/mm² tensile shear strength), medium cure speed, methacrylate-based industrial gasketing product designed for machined, rigid metal flanges. The product, which cures anaerobically, is suitable for gaps up to 0.25 mm.
- Pack size: 50 ml tube
- Available as well in 300 ml cartridge
Application
- As a form-in-place product for pumps, thermostats, compressors, transmission housings and axle covers
Characteristics
- Ideal for machined metal components
- Perfect seal between components
- For gaps up to 0.25 mm
Technical specifications
| Chemical Basis / Base | Methacrylate |
| Colour | Purple |
| Fixture Time | 30.0 min. |
| Gap Fill | 0.25 mm |
| Lab Shear Strength | 6.0 N/mm² |
| Substrates | Metal: Steel, Aluminium |
| Viscosity, Brookfield – HBT, @ 25.0 °C Spindle TB, speed 0.5 rpm, Helipath | 700000.0 – 1700000.0 mPa·s (cP) |
| Viscosity, Brookfield – HBT, @ 25.0 °C Spindle TB, speed 5.0 rpm, Helipath | 150000.0 – 375000.0 mPa·s (cP) |
Hazard Information (CLP)

Signal word: Warning
Hazard Statements (H-statements)
- H315: Causes skin irritation.
- 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:
- P302+P352: IF ON SKIN: Wash with plenty of soap and water.
- P337+P313: If eye irritation persists: Get medical advice/attention.
For private consumers:
- 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.
Additional Information
- Contains: 2-Hydroxyethylmethacrylate; 2′-Phenylacetohydrazid. May cause allergic reactions.
Henkel AG & Co. KGaA, Henkelstr. 67, 40589 Düsseldorf, GERMANY, +49 211 7970, [email protected], www.henkel.com






Amélie M. –
Very satisfied, better than expected. I was skeptical, but now I’ll order it regularly. No unpleasant smell; I really like that. Easy to use, without making a mess.
dylan_x –
No issues at all so far. Great value for money. Fits perfectly.
oceane_fr –
The quality pleasantly surprised me.
Ludovica –
It completely solved my problem!
bianca88 –
The quality pleasantly surprised me. Excellent product, worth every cent. Very effective, I noticed a change in just a week. Great product, worth every cent.
angelo88 –
Good quality at a fair price. Everything as expected. Very practical and easy to use. Great item.
jannis88 –
Super practical.
Paul Y. –
Solid product, would buy again.
emma_roma –
Great product, worth every cent. Packaging was slightly damaged, but product is excellent.
owen_88 –
Delivers what it promises.
Julian –
Great value for money.