What is Loctite LB 8065 used for?

You use this copper anti-seize compound to protect bolts, nuts, and flanges from galling, seizure, and corrosion at high temperatures.

What is the maximum operating temperature for this lubricant?

Loctite LB 8065 withstands extreme operating temperatures up to 982 °C (1800 °F).

Which materials is this compound compatible with?

It is suitable for copper, brass, cast iron, steel, stainless steel, as well as most plastics and non-metallic gaskets.

What is the advantage of the stick applicator?

The solid 20 g stick format prevents drips and spills, making it ideal for clean, vertical, and overhead applications.

Does this anti-seize lubricant cure over time?

No, Loctite LB 8065 is a non-curing paste that ensures parts can be easily disassembled even after extended use.

LOCTITE 8065 anti-seize lubricant copper (20g stick) - 525382

Name: LOCTITE 8065 anti-seize lubricant copper (20g stick) - 525382
Brand: LOCTITE
SKU: 11310062
Price: 11.66 EUR
Availability: InStock

Supplier number: LOCTITE 525382 | EAN 5010266377551

11.66 tax incl.

€9.64 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Ordered before 20:00 - delivered tomorrow 03/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

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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.
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The promotion is valid from 01.10.2026 to 31.10.2026.
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Dependable lubrication by Loctite

Practical benefits

Prevents seizing and galling: You disassemble bolts, studs, and threaded fittings much more smoothly without risking surface damage or thread stripping.
Mess-free stick applicator: You apply the lubricant with precise control and zero dripping using the compact 20 g solid stick format.
High temperature performance: You protect heavily stressed metal components against corrosion and heat fusion at extreme temperatures up to 982°C.

In a nutshell

The right choise for

With Loctite lb 8065 C5-A copper anti-seize lubricant, you protect heavy-duty metal fasteners from seizing, galling, and cold-welding. This copper-based solid paste shields bolts, nuts, studs, and flanges against rust and corrosion at extreme temperatures up to 982°C. The compact 20 g stick applicator delivers clean, precise coverage without dripping or spills, making it ideal for overhead and vertical installations. Suitable for steel, stainless steel, cast iron, and brass across automotive exhaust systems, brake calipers, and industrial pipework, this non-curing compound ensures that all threaded components disassemble smoothly and cleanly without surface damage.

Product information FAQ

€11.66

In stock - tax incl.

Key features according to our expert

Packaging: Pen
Principal hazard property: GHS09 Environmental hazard
Relative density: 1,18
ADR packing group: III
UN number: UN3077
ADR class: 9
P-statements: P273
H-statements: H400; H410; H411
Hazard class: GHS09 Environmental hazard
Physical state: Solid

Product description:

LOCTITE LB 8065 provides a shield against high temperature seizing and galling.
All mated parts, studs, bolts, flanges and gaskets, remove more easily and in cleaner and better condition.
This product can be used on copper, brass, cast iron, steel, all alloys including stainless steel, all plastics and all non-metallic gasketing materials.
Typical applications include original equipment and maintenance, and equipment associated with petroleum chemicals, steel mills, power plants, marine and foundries.
This product is typically used in applications up to 980 °C.

Precautionary statements

P273: Avoid release to the environment.

Hazard statements

H400: Very toxic to aquatic life.
H410: Very toxic to aquatic life with long lasting effects.
H411: Toxic to aquatic life with long lasting effects.

All Features

Packaging: Pen
Principal hazard property: GHS09 Environmental hazard
Relative density: 1,18
Adr packing group: III
Un number: UN3077
Adr class: 9
P-statements: P273
H-statements: H400; H410; H411
Hazard class: GHS09 Environmental hazard
Physical state: Solid

Brand LOCTITE
11310062
EAN 5010266377551
Supplier number LOCTITE 525382

Frequently asked questions about this product

Answered by specialists

What is Loctite LB 8065 used for?: You use this copper anti-seize compound to protect bolts, nuts, and flanges from galling, seizure, and corrosion at high temperatures.
What is the maximum operating temperature for this lubricant?: Loctite LB 8065 withstands extreme operating temperatures up to 982 °C (1800 °F).
Which materials is this compound compatible with?: It is suitable for copper, brass, cast iron, steel, stainless steel, as well as most plastics and non-metallic gaskets.
What is the advantage of the stick applicator?: The solid 20 g stick format prevents drips and spills, making it ideal for clean, vertical, and overhead applications.
Does this anti-seize lubricant cure over time?: No, Loctite LB 8065 is a non-curing paste that ensures parts can be easily disassembled even after extended use.