What is Loctite LB 8023 Marine Grade used for?

Use this anti-seize lubricant to protect bolts, flanges, and assemblies against seizing, rust, and galvanic corrosion in wet or marine conditions.

What is the operating temperature range for this lubricant?

Loctite LB 8023 withstands extreme operating temperatures ranging from -29 °C to +1,315 °C.

Does this anti-seize lubricant contain metal?

No, it is a metal-free formula based on graphite, calcium, and boron nitride, which helps prevent galvanic corrosion.

What personal protective equipment is required during application?

Wear protective gloves and eye or face protection, as the product can cause serious eye damage and skin irritation.

LOCTITE 8023 anti-seize lubricant (453g bottle) - 504618

Name: LOCTITE 8023 anti-seize lubricant (453g bottle) - 504618
Brand: LOCTITE
SKU: 11310057
Price: 70.6 EUR
Availability: PreOrder

Supplier number: LOCTITE 504618 | EAN 5010266376257

Recommended Retail Price €105.60

70.60 tax incl.

€58.35 excl. VAT (incl. all environmental contributions)

On order: delivered from 19/11/2026

Ordered before 20:00 - delivered as of 19/11/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

✆ Talk to a specialist

Marine protection with Loctite

Practical benefits

Superior water wash-out resistance: You protect metal assemblies from fresh water and salt water exposure without losing lubrication performance.
High thermal stability limit: The metal-free formula prevents galling and seizing at extreme operating temperatures reaching up to 1315°C.
Prevents harsh galvanic corrosion: You eliminate seizure between dissimilar metals and keep threaded fasteners fully serviceable in humid marine conditions.

In a nutshell

The right choise for

Protect your bolted joints, flanges, and mechanical assemblies in harsh marine conditions with Loctite lb 8023 Marine Grade anti-seize lubricant. Its metal-free formula based on graphite, calcium, and boron nitride reliably prevents galling, seizing, and galvanic corrosion between dissimilar metals. Delivering superior wash-out resistance against both fresh and salt water, it maintains dependable lubrication under extreme moisture. Operating across a wide temperature range from -29 °C to +1315 °C, it ensures components can be disassembled smoothly and non-destructively after heavy exposure.

Product information FAQ

€70.60

tax incl.

Key features according to our expert

Color: Black
Relative density: 1,264
Colour (manufacturer): Black
ADR class: Not applicable
UN number: Not applicable
Principal hazard property: GHS05 Corrosive
ADR packing group: Not applicable
P-statements: P261; P280; P302 + P352; P305 + P351 + P338; P333 + P313
H-statements: H315; H317; H318; H335
Hazard class: GHS05 Corrosive; GHS07 Harmful or irritant
Physical state: Liquid
Packaging: Jar

Product description:

LOCTITE LB 8023 is a black, metal-free, brush top lubricant and anti-seize made from graphite, calcium, boron nitride and rust inhibitors.
ABS approved, it protects assemblies from fresh and salt water.
It works especially well in high humidity conditions.
It has excellent lubricity , superior water wash-out spray resistance and prevents galvanic corrosion.
High temperature resistance to 1,315°C.

Precautionary statements

P261: Avoid breathing dust/fume/gas/mist/vapours/spray.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P302 + P352: IF ON SKIN: Wash with plenty of water/…
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P333 + P313: If skin irritation or rash occurs: Get medical advice/attention.

Hazard statements

H315: Causes skin irritation.
H317: May cause an allergic skin reaction.
H318: Causes serious eye damage.
H335: May cause respiratory irritation.

All Features

Color: Black
Relative density: 1,264
Colour (manufacturer): Black
Adr class: Not applicable
Un number: Not applicable
Principal hazard property: GHS05 Corrosive
Adr packing group: Not applicable
P-statements: P261; P280; P302 + P352; P305 + P351 + P338; P333 + P313
H-statements: H315; H317; H318; H335
Hazard class: GHS05 Corrosive; GHS07 Harmful or irritant
Physical state: Liquid
Packaging: Jar

Brand LOCTITE
11310057
EAN 5010266376257
Supplier number LOCTITE 504618

Frequently asked questions about this product

Answered by specialists

What is Loctite LB 8023 Marine Grade used for?: Use this anti-seize lubricant to protect bolts, flanges, and assemblies against seizing, rust, and galvanic corrosion in wet or marine conditions.
What is the operating temperature range for this lubricant?: Loctite LB 8023 withstands extreme operating temperatures ranging from -29 °C to +1,315 °C.
Does this anti-seize lubricant contain metal?: No, it is a metal-free formula based on graphite, calcium, and boron nitride, which helps prevent galvanic corrosion.
Is Loctite LB 8023 resistant to water?: Yes, it delivers superior water wash-out resistance against both fresh and salt water, as well as high humidity.
What personal protective equipment is required during application?: Wear protective gloves and eye or face protection, as the product can cause serious eye damage and skin irritation.