What is Loctite 510 used for?

It is an anaerobic flange sealant designed for rigid metal faces, such as motor and gearbox housings.

What gap size can this sealant bridge?

It seals gaps and surface scratches up to 0.25 mm.

What is the operating temperature range?

This flange sealant resists temperatures from -55 °C to 200 °C.

How does Loctite 510 cure?

It cures anaerobically in the absence of air between close-fitting metal surfaces.

What is the net volume of this syringe?

This syringe contains 25 ml of liquid flange sealant.

LOCTITE 510 surface sealant (25 ml syringe) - 488467

Name: LOCTITE 510 surface sealant (25 ml syringe) - 488467
Brand: LOCTITE
SKU: 11010429
Price: 18.8 EUR
Availability: PreOrder

Supplier number: LOCTITE 488467 | EAN 5010266510217

Recommended Retail Price €23.85

18.80 tax incl.

€15.54 excl. VAT (incl. all environmental contributions)

On order: delivered from 14/10/2026

The minimum purchase order quantity for the product is 12.

Ordered before 20:00 - delivered as of 14/10/2026
Free shipping
Delivery by DHL

✆ Talk to a specialist

How does it work?

For a purchase value of €99 to €125 excl. VAT, receive FREE LOCTITE 55 thread sealing cord 50 m (IDH 528244) worth €9.99.
For a purchase value of more than €125 excl. VAT, receive FREE LOCTITE SF 7850 hand cleaner 400 ml (IDH 2098250) worth €13.21.
The free item is automatically added to your order. No registration is required.
The promotion is valid from 01.10.2026 to 31.10.2026.
Loctite Buy & Get deals are recognisable by the promotion label on the product page. Click the label to view all available deals.

Reliable sealing with Loctite 510

Practical benefits

High temperature and chemical resistance: You obtain strong seals that resist temperatures up to 200 °C and harsh industrial fluids.
Seals irregular rigid flanges: The anaerobic formulation fills surface scratches and gaps up to 0.25 mm for leak-free assemblies.
Controlled and clean dispensing: The convenient 25 ml syringe allows you to apply precise beads directly onto mating surfaces.

In a nutshell

The right choise for

With the Loctite 510 flange sealant, you create a durable, leak-free seal on rigid metal mating surfaces. This anaerobic formula fills surface imperfections and scratches up to 0.25 mm, replacing conventional cut gaskets and preventing gasket relaxation. With an operating temperature range of -55 °C to 200 °C and high chemical resistance, it delivers dependable performance on engine blocks, transmission housings, and industrial pumps. The liquid sealant cures in the absence of air between close-fitting metal parts. The convenient 25 ml syringe ensures clean, precise dispensing directly onto the flange for a secure assembly.

Product information FAQ

€18.80

tax incl.

Key features according to our expert

Net volume: 25 ml
ADR packing group: III
ADR class: 9
Principal hazard property: GHS07 Harmful or irritant
UN number: UN3082
P-statements: P101; P102; P261; P273; P280; P333 + P313; P337 + P313; P501
H-statements: H317; H319; H335; H410
Hazard class: GHS07 Harmful or irritant; GHS09 Environmental hazard
Physical state: Liquid
Flash point: > 93 °C

Product 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.

Precautionary statements

P101: If medical advice is needed, have product container or label at hand.
P102: Keep out of reach of children.
P261: Avoid breathing dust/fume/gas/mist/vapours/spray.
P273: Avoid release to the environment.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P333 + P313: If skin irritation or rash occurs: Get medical advice/attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P501: Dispose of contents/container to ... (see safety data sheet).

Hazard statements

H317: May cause an allergic skin reaction.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
H410: Very toxic to aquatic life with long lasting effects.

All Features

Net volume: 25 ml
Adr packing group: III
Adr class: 9
Principal hazard property: GHS07 Harmful or irritant
Un number: UN3082
P-statements: P101; P102; P261; P273; P280; P333 + P313; P337 + P313; P501
H-statements: H317; H319; H335; H410
Hazard class: GHS07 Harmful or irritant; GHS09 Environmental hazard
Physical state: Liquid
Flash point: > 93 °C

Brand LOCTITE
11010429
EAN 5010266510217
Supplier number LOCTITE 488467

Frequently asked questions about this product

Answered by specialists

What is Loctite 510 used for?: It is an anaerobic flange sealant designed for rigid metal faces, such as motor and gearbox housings.
What gap size can this sealant bridge?: It seals gaps and surface scratches up to 0.25 mm.
What is the operating temperature range?: This flange sealant resists temperatures from -55 °C to 200 °C.
How does Loctite 510 cure?: It cures anaerobically in the absence of air between close-fitting metal surfaces.
What is the net volume of this syringe?: This syringe contains 25 ml of liquid flange sealant.