What is Loctite 620 used for?

You use it to retain and bond cylindrical metal parts such as bearings, bushings, and locating pins exposed to shock and vibration.

What is the operating temperature range?

Loctite 620 withstands operating temperatures from -55 °C to +230 °C, making it suitable for high-temperature applications.

How does Loctite 620 cure?

It cures anaerobically, which means it hardens in the absence of air between close-fitting metal surfaces.

What gap size can Loctite 620 fill?

The retaining compound is suitable for diametral gaps from 0.15 mm to 0.25 mm.

What is the volume of this bottle?

This bottle contains a net volume of 50 ml.

LOCTITE 620 high-temperature component adhesive (50 ml bottle) - 234779

Name: LOCTITE 620 high-temperature component adhesive (50 ml bottle) - 234779
Brand: LOCTITE
SKU: 11010255
Price: 59.6 EUR
Availability: InStock
Rating: 9 (2 reviews)

Supplier number: LOCTITE 234779 | EAN 4100630620510

2 review(s)

From 1 piece €59.60

From 12 pieces €56.62 - €35.76 saving

From 24 pieces €55.13 - €107.28 saving

From 36 pieces €53.64 - €214.56 saving

59.60 tax incl.

€49.26 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 8 products in stock.

Ordered before 20:00 - delivered tomorrow 16/10/2026
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.
For a purchase value of more than €125 excl. VAT, receive FREE LOCTITE SF 7850 hand cleaner 400 ml (IDH 2098250) worth €13.21.
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The promotion is valid from 01.10.2026 to 31.10.2026.
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Dependable high temperature cylindrical bonding

Practical benefits

High thermal resistance: You secure sleeves and bearings confidently in heavy-duty applications operating up to 230 °C.
Maximum strength with Loctite: This anaerobic adhesive cures without air between metal surfaces to eliminate vibration-induced loosening.
Effective gap filling performance: The high-viscosity formulation allows you to fill diametral gaps up to 0.2 mm smoothly.

In a nutshell

The right choise for

With Loctite 620, you reliably retain and bond cylindrical metal components under demanding operating conditions. This green, liquid anaerobic retaining compound cures in the absence of air between close-fitting metal surfaces, effectively preventing loosening and movement caused by heavy shock and vibration. Engineered for extreme thermal environments, it withstands operating temperatures from -55 °C up to +230 °C, making it ideal for bearings, bushings, sleeves, and locating pins in engine assemblies, transmissions, and radiator housings. Its high-viscosity formula fills diametral gaps between 0.15 mm and 0.25 mm while sealing joints against leakage and fretting corrosion. This 50 ml bottle provides dependable, long-lasting holding power.

Product information FAQ Reviews

€59.60

In stock - tax incl.

Key features according to our expert

Net volume: 50 ml
Relative density: 1,16
ADR packing group: Not applicable
UN number: Not applicable
Principal hazard property: GHS07 Harmful or irritant
ADR class: Not applicable
P-statements: P101; P102; P261; P273; P280; P333 + P313; P337 + P313; P501
Hazard class: GHS07 Harmful or irritant
Physical state: Liquid
Flash point: > 100 °C
Packaging: Bottle
H-statements: H317; H319; H335; H412
Color: Green

Product description:

Retaining Compound - high strength.
High temperature resistance.
LOCTITE 620 is designed for the bonding of cylindrical fitting parts.
The product cures when confined in the absence of air between close-fitting metal surfaces and prevents loosening and leakage due to shock and vibration.
Typical applications include locating pins in radiator assemblies, sleeves in pump housings and bearings in auto transmissions.
Particularly suitable for applications where temperature resistance up to 200°C is required.

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.
H412: Harmful to aquatic life with long lasting effects.

All Features

Net volume: 50 ml
Relative density: 1,16
Adr packing group: Not applicable
Un number: Not applicable
Principal hazard property: GHS07 Harmful or irritant
Adr class: Not applicable
P-statements: P101; P102; P261; P273; P280; P333 + P313; P337 + P313; P501
Hazard class: GHS07 Harmful or irritant
Physical state: Liquid
Flash point: > 100 °C
Packaging: Bottle
H-statements: H317; H319; H335; H412
Color: Green

Brand LOCTITE
11010255
EAN 4100630620510
Supplier number LOCTITE 234779

Frequently asked questions about this product

Answered by specialists

What is Loctite 620 used for?: You use it to retain and bond cylindrical metal parts such as bearings, bushings, and locating pins exposed to shock and vibration.
What is the operating temperature range?: Loctite 620 withstands operating temperatures from -55 °C to +230 °C, making it suitable for high-temperature applications.
How does Loctite 620 cure?: It cures anaerobically, which means it hardens in the absence of air between close-fitting metal surfaces.
What gap size can Loctite 620 fill?: The retaining compound is suitable for diametral gaps from 0.15 mm to 0.25 mm.
What is the volume of this bottle?: This bottle contains a net volume of 50 ml.

Questions about this product?

Our product specialists are happy to help with any questions about this range. Call, email or chat with us!

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Reviews about LOCTITE 620 high-temperature component adhesive (50 ml bottle) - 234779

9,0 op 10

2 review(s)

5 stars

(1)

4 stars

(1)

3 stars

(0)

2 stars

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1 stars

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Review Terms and Conditions Klium

8/10

Drado
03/09/2018

10/10

Ik heb het product gekozen omdat het hoge temperaturen kan verdragen.

Ritom Mortier
25/04/2018