Which materials is Loctite EA 3423 suitable for?

This two-part adhesive bonds strongly to metals, ceramics, wood, and rigid plastics.

Is this epoxy adhesive suitable for vertical applications?

Yes, its non-sag and thixotropic properties prevent running on vertical surfaces.

Can Loctite EA 3423 fill gaps?

Yes, this high-viscosity epoxy adhesive is suitable for gap filling up to 3 mm.

Can the adhesive be sanded after curing?

Yes, once fully cured, it can be sanded to achieve a smooth finish.

What is the mix ratio of this 2K adhesive?

The mix ratio of resin to hardener is 1:1 by volume.

LOCTITE hysol 3423 2K universal epoxy adhesive (50 ml bottle) - 2063365

Name: LOCTITE hysol 3423 2K universal epoxy adhesive (50 ml bottle) - 2063365
Brand: LOCTITE
SKU: 11010392
Price: 27.2 EUR
Availability: InStock

Supplier number: LOCTITE 2063365 | EAN 5010266331119

From 1 piece €27.20

From 10 pieces €25.84 - €13.60 saving

From 20 pieces €25.16 - €40.80 saving

From 30 pieces €24.48 - €81.60 saving

27.20 tax incl.

€22.48 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 6 products in stock.

Ordered before 20:00 - delivered as of 17/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
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.
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.

Strong structural bonding with Loctite

Practical benefits

Non sag vertical bonding: The thixotropic paste consistency stays firmly in place on vertical surfaces and easily fills wide gaps.
High structural strength: You achieve durable, high-strength bonds across various materials including metals, ceramics, wood, and rigid plastics.
Excellent chemical resistance: The cured epoxy joint withstands moisture and harsh industrial chemicals for long-term joint integrity.

In a nutshell

The right choise for

With Loctite ea 3423 2K universal epoxy adhesive, you create exceptionally strong structural bonds on metals, wood, ceramics, and rigid plastics. Thanks to its thixotropic paste consistency, the adhesive stays firmly in place on vertical surfaces without sagging and easily fills gaps up to 3 mm. This grey two-part system with a convenient 1:1 mix ratio delivers high resistance to vibrations, moisture, and harsh industrial chemicals. Once fully cured, the bonded area can be sanded smoothly for a clean, seamless finish. This empowers you to complete demanding heavy-duty repairs and structural fabrication jobs with total confidence.

Product information FAQ

€27.20

In stock - tax incl.

Key features according to our expert

Net volume: 50 ml
Relative density: 1,36
ADR packing group: III; II
ADR class: 9; 8
Principal hazard property: GHS06 Acute toxicity (fatal)
UN number: UN3082; UN2735
P-statements: P201; P273; P280; P302 + P352; P308 + P313; P333 + P313; P337 + P313; P261; P303 + P361 + P353; P305 + P351 + P338; P310
H-statements: H315; H317; H319; H360F; H411; H314; H318; H332; H410
Hazard class: GHS07 Harmful or irritant; GHS08 Health hazard; GHS09 Environmental hazard; GHS05 Corrosive; GHS06 Acute toxicity (fatal)
Physical state: Liquid
Flash point: 110 °C
Packaging: Bottle
Color: Grey

Product description:

LOCTITE EA 3423 is a 2K, grey, non-sag, general purpose structural bonding epoxy adhesive that offers excellent chemical resistance.
It cures at room temperature and has a medium working life.
It creates a high strength bond on a wide range of substrates, especially metals.
Its thixotropic properties make it ideal for gap filling and vertical applications.

Precautionary statements

P201: Obtain special instructions before use.
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/…
P308 + P313: IF exposed or concerned: Get medical advice/attention.
P333 + P313: If skin irritation or rash occurs: Get medical advice/attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P261: Avoid breathing dust/fume/gas/mist/vapours/spray.
P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water (or shower).
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P310: Immediately call a POISON CENTER/doctor/…

Hazard statements

H315: Causes skin irritation.
H317: May cause an allergic skin reaction.
H319: Causes serious eye irritation.
H360F: May damage fertility.
H411: Toxic to aquatic life with long lasting effects.
H314: Causes severe skin burns and eye damage.
H318: Causes serious eye damage.
H332: Harmful if inhaled.
H410: Very toxic to aquatic life with long lasting effects.

All Features

Net volume: 50 ml
Relative density: 1,36
Adr packing group: III; II
Adr class: 9; 8
Principal hazard property: GHS06 Acute toxicity (fatal)
Un number: UN3082; UN2735
P-statements: P201; P273; P280; P302 + P352; P308 + P313; P333 + P313; P337 + P313; P261; P303 + P361 + P353; P305 + P351 + P338; P310
H-statements: H315; H317; H319; H360F; H411; H314; H318; H332; H410
Hazard class: GHS07 Harmful or irritant; GHS08 Health hazard; GHS09 Environmental hazard; GHS05 Corrosive; GHS06 Acute toxicity (fatal)
Physical state: Liquid
Flash point: 110 °C
Packaging: Bottle
Color: Grey

Brand LOCTITE
11010392
EAN 5010266331119
Supplier number LOCTITE 2063365

Frequently asked questions about this product

Answered by specialists

Which materials is Loctite EA 3423 suitable for?: This two-part adhesive bonds strongly to metals, ceramics, wood, and rigid plastics.
Is this epoxy adhesive suitable for vertical applications?: Yes, its non-sag and thixotropic properties prevent running on vertical surfaces.
Can Loctite EA 3423 fill gaps?: Yes, this high-viscosity epoxy adhesive is suitable for gap filling up to 3 mm.
Can the adhesive be sanded after curing?: Yes, once fully cured, it can be sanded to achieve a smooth finish.
What is the mix ratio of this 2K adhesive?: The mix ratio of resin to hardener is 1:1 by volume.