Which thread sizes are compatible with Loctite 582?

Loctite 582 is suitable for metal thread connections up to M56 or R2".

What strength does this thread sealant provide?

It is a blue, medium-strength sealant with a breakaway torque of 8.5 Nm for disassembly.

What is the operating temperature range?

The product withstands operating temperatures from -55 °C to +150 °C.

How does this liquid thread sealant cure?

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

What is the volume of this container?

This bottle contains 250 ml of liquid thread sealant.

LOCTITE 582 thread sealant blue (250 ml bottle) - 234581

Name: LOCTITE 582 thread sealant blue (250 ml bottle) - 234581
Brand: LOCTITE
SKU: 02057021
Price: 239.6 EUR
Availability: PreOrder

Supplier number: LOCTITE 234581 | EAN 5010266582405

Recommended Retail Price €302.75

239.60 tax incl.

€198.02 excl. VAT (incl. all environmental contributions)

On order: delivered from 13/10/2026

Ordered before 20:00 - delivered as of 13/10/2026
Free shipping
Delivery by DHL
Delivered from Belgium

✆ 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 Loctite thread sealing on metal

Practical benefits

Prevents vibration loosening leaks: Curing anaerobically between mating metal surfaces, it protects your assemblies against loosening and fluid leakage caused by heavy vibration.
Fits threads up to M56: You can seal metal pipe and bolt threads up to M56 or R2" with medium strength for future disassembly.
Broad operating temperature range: Resisting temperatures from -55 °C to +150 °C, it ensures you achieve dependable joint integrity in demanding industrial environments.

In a nutshell

The right choise for

With Loctite 582 thread sealant, you reliably seal and lock metal threaded connections and pipe fittings up to M56 or R2". This liquid anaerobic sealant cures between close-fitting metal surfaces, effectively preventing fluid leaks and loosening caused by severe vibration and shock loads. Thanks to its medium-strength formulation with a breakaway torque of 8.5 Nm, you can easily disassemble assemblies later using standard hand tools. Its broad operating temperature range of -55 °C to +150 °C ensures dependable joint integrity in demanding industrial environments. Supplied in a 250 ml bottle, you have ample capacity ready for every maintenance and assembly task.

Product information FAQ

€239.60

tax incl.

Key features according to our expert

Net volume: 250 ml
ADR packing group: Not applicable
ADR class: Not applicable
Principal hazard property: GHS07 Harmful or irritant
UN number: Not applicable
P-statements: P101; P102; P261; P273; P337 + P313; P501
H-statements: H319; H335; H412
Hazard class: GHS07 Harmful or irritant
Physical state: Liquid
Flash point: > 100 °C

Product description:

LOCTITE 582 - thread sealant - methacrylate - Henkel
LOCTITE 582 is a methacrylate-based thread sealant that offers fast curing properties on metal parts.
The product features medium strength with a breakaway torque for disassembly of 8.5 Nm.
It is blue in colour and is suitable for thread sizes up to M56.
LOCTITE 582 offers a service temperature range of -55°C to +150°C.
It is available in 50 and 250 ml pack sizes.

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.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P501: Dispose of contents/container to ... (see safety data sheet).

Hazard statements

H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
H412: Harmful to aquatic life with long lasting effects.

All Features

Net volume: 250 ml
Adr packing group: Not applicable
Adr class: Not applicable
Principal hazard property: GHS07 Harmful or irritant
Un number: Not applicable
P-statements: P101; P102; P261; P273; P337 + P313; P501
H-statements: H319; H335; H412
Hazard class: GHS07 Harmful or irritant
Physical state: Liquid
Flash point: > 100 °C

Brand LOCTITE
02057021
EAN 5010266582405
Supplier number LOCTITE 234581

Frequently asked questions about this product

Answered by specialists

Which thread sizes are compatible with Loctite 582?: Loctite 582 is suitable for metal thread connections up to M56 or R2".
What strength does this thread sealant provide?: It is a blue, medium-strength sealant with a breakaway torque of 8.5 Nm for disassembly.
What is the operating temperature range?: The product withstands operating temperatures from -55 °C to +150 °C.
How does this liquid thread sealant cure?: It cures anaerobically in the absence of air between close-fitting metal surfaces.
What is the volume of this container?: This bottle contains 250 ml of liquid thread sealant.