Description
LOCTITE® 510 is a high temperature resistant anaerobic sealant which cures when confined in the absence of air between close-fitting metal surfaces. Typical applications include sealing rigid flange faces on transmissions and engine casings. It ensures an instant, low-pressure seal. The product increases the torque capacity of assembled flanges.
- Pack size: 300 ml cartridge (Loctite no. 135325)
- Available as well in 50 ml bottle
Application
- Gasketing product that is ideal for use on rigid flanges.
Characteristics
- For metal flanges
- High temperature resistant flange gasket
- Adapts to flange surface irregularities and scratches up to 0.25 mm
- Increases the torque capacity of assembled flanges
- P1 NSF Reg. No.: 123007
Technical Information
| Application Method | Dispense System, Manual, Screen Printing |
| Colour | Red: Pink |
| Cure Type | Anaerobic Cure |
| Fixture Time, Steel | 25.0 min. |
| Gap Fill, Unprimed | 0.25 mm |
| Operating Temperature | -55.0 – 200.0 °C |
| Physical Form | Gel |
| Substrates | Aluminium, Metal: Steel |
| Viscosity, 20 RPM | 90000.0 mPa·s (cP) |
Hazard Information (CLP)

Signal word: Warning.
Hazard Statements (H-codes)
- H317: May cause an allergic skin reaction.
- H319: Causes serious eye irritation.
- H335: May cause respiratory irritation.
Precautionary Statements (P-codes)
Prevention:
- P261: Avoid breathing vapors.
- 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.
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 Information
- None if used properly.
- Not fulfilling PBT or vPvB criteria.
- Contains a substance classified as Acute Toxicity Category 3, Inhalation, in powder form, but not biologically available according to CLP Art. 12 b.
Henkel AG & Co. KGaA, Henkelstr. 67, 40589 Düsseldorf, GERMANY, +49 211 7970, [email protected], www.henkel.com






greta_sonne –
Very satisfied, better than I expected. The quality pleasantly surprised me. I was skeptical, but now I order regularly.
David –
Arrived without any defect.
fiona_ber –
Looks even nicer in real life. Packaging was slightly damaged, but product is excellent. Surprisingly good quality for the price. I’ve been using it for 2 weeks and already see results!
Olivia Y. –
I’ve been using it for 2 weeks and I already see results! Very satisfied, better than I expected.
gabriele_it –
Received in perfect condition.
Aaron A. –
Delivered earlier than expected. Works perfectly. Fast shipping, perfect product. Practical and useful.
nathalie_fr –
Perfect for my needs; I’m very satisfied.
stefano_it –
Received quickly. Well made and durable. No issues at all so far. Everything works perfectly so far.
Niklas –
Good build quality and reliable.
Jannis N. –
Works perfectly. Product as described. Product arrived well packaged. Exactly as described.
josephine89 –
Been using it for 2 weeks and already see results! Better than anything I’ve tried before.
caleb88 –
Product arrived well packaged. Feels sturdy. Works great.
chiara_sun –
No unpleasant smell, which I really appreciate. This solved my problem completely! Very effective; noticed a change after just one week. Looks even nicer in real life.
Ava –
Very effective; noticed a change after just one week. Not too big, not too small, just right. Better than anything else I’ve tried before.
julius_s –
Everything’s great. Everything perfect and fast. Would buy again.