What is Loctite 680 used for?

It is a high-strength retaining compound designed for bonding cylindrical parts such as bearings, bushes, shafts and gears.

How does this retaining compound cure?

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

What is the maximum gap fill capability?

It fills diametral clearances of up to 0.38 mm.

What is the operating temperature range?

It withstands continuous operating temperatures from -55 °C to +150 °C.

How can assembled parts be disassembled?

Due to its high strength, disassemble components by applying localized heat to 260 °C.

LOCTITE 680 strong adhesive for cylindrical fixing (250 ml bottle) - 1988189

Name: LOCTITE 680 strong adhesive for cylindrical fixing (250 ml bottle) - 1988189
Brand: LOCTITE
SKU: 11992993
Price: 256.4 EUR
Availability: PreOrder

Supplier number: LOCTITE 1988189 | EAN 5010266011165

Recommended Retail Price €324.06

256.40 tax incl.

€211.90 excl. VAT (incl. all environmental contributions)

On order: delivered from 29/10/2026

Ordered before 20:00 - delivered as of 29/10/2026
Free shipping
Delivery by DHL
Delivered from Belgium

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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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Superior bonding with Loctite 680

Practical benefits

High strength cylindrical jointing: You secure bearings, sleeves, and shafts firmly in place with powerful anaerobic curing action.
Resistant to shock and vibration: The liquid compound effectively prevents loosening and leakage under continuous, heavy-duty mechanical loads.
Reliable tolerance to surface oils: You achieve dependable bonding performance across both active metals and passive metal substrates.

In a nutshell

The right choise for

With Loctite 680 retaining compound, you securely bond bearings, bushings, gears, and shafts against loosening and slippage. This high-strength green formula cures anaerobically between close-fitting metal surfaces, easily filling diametral clearances up to 0.38 mm. It effectively eliminates fretting corrosion, wear, and leakage under heavy mechanical loads, shock, and continuous vibration. The liquid adheres reliably to both active and passive metal substrates and provides strong resistance to oils and chemicals. With an operating temperature range from -55 °C to +150 °C, you can count on a robust, long-lasting joint.

Product information FAQ

€256.40

tax incl.

Key features according to our expert

Net volume: 250 ml
ADR class: 9
UN number: UN3082
Principal hazard property: GHS05 Corrosive
ADR packing group: III
P-statements: P261; P273; P280; P302 + P352; P305 + P351 + P338; P333 + P313
H-statements: H315; H317; H318; H335; H411
Hazard class: GHS05 Corrosive; GHS07 Harmful or irritant; GHS09 Environmental hazard
Physical state: Liquid
Flash point: > 100 °C

Product description:

LOCTITE 680

Characteristics:

LOCTITE 680 is a high-strength green liquid based on methacrylate ester, developed for bonding cylindrical parts, especially where low viscosity is required
This product prevents loosening and leakage due to shock and vibration
It offers robust curing performance
It works on active metals (e.g. mild steel) and on passive substrates (e.g. stainless steel and sheet surfaces).

Precautionary statements

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.
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.
H411: Toxic to aquatic life with long lasting effects.

All Features

Net volume: 250 ml
Adr class: 9
Un number: UN3082
Principal hazard property: GHS05 Corrosive
Adr packing group: III
P-statements: P261; P273; P280; P302 + P352; P305 + P351 + P338; P333 + P313
H-statements: H315; H317; H318; H335; H411
Hazard class: GHS05 Corrosive; GHS07 Harmful or irritant; GHS09 Environmental hazard
Physical state: Liquid
Flash point: > 100 °C

Brand LOCTITE
11992993
EAN 5010266011165
Supplier number LOCTITE 1988189

Frequently asked questions about this product

Answered by specialists

What is Loctite 680 used for?: It is a high-strength retaining compound designed for bonding cylindrical parts such as bearings, bushes, shafts and gears.
How does this retaining compound cure?: It cures anaerobically in the absence of air between close-fitting metal surfaces.
What is the maximum gap fill capability?: It fills diametral clearances of up to 0.38 mm.
What is the operating temperature range?: It withstands continuous operating temperatures from -55 °C to +150 °C.
How can assembled parts be disassembled?: Due to its high strength, disassemble components by applying localized heat to 260 °C.