Description
LOCTITE® 401 is a fast curing instant adhesive designed for the assembly of difficult-to-bond materials requiring uniform stress distribution and high tensile and/or shear strength. The product provides for the rapid bonding of a wide range of materials, including metals, plastics and elastomers.
- Pack size: 50g bottle (Loctite no. 142576)
- Also available in: 3g tube, 20g bottle, 500g bottle
Application
- Universal instant adhesive
- Very high strength on close-fitting parts
- Perfect for all quick repairs and all types of small emergency repairs.
-
Bonds a wide range of similar or dissimilar substrates (metals, rubber, wood, cardboard, ceramics as well as most plastics)
- As a sealant in food processing industries where there is no possibility of food contact in and around food processing areas (regional NSF P1 registered)
- LOCTITE 401 is also suited to bonding porous materials such as wood, paper, leather and fabric.
Characteristics
- General Purpose
- Viscosity: Low Viscosity
- Strength: High Strength
- Fixture: Very Fast Fixture
Technical Information
| Application Method | Dispense System, Manual |
| Colour | Clear |
| Cure Type | Moisture Cure |
| Fixture Time, Steel | 5 sec. |
| Gap Fill | 0.15 mm |
| Operating Temperature | -40 – 120 °C (-40.0 – 250.0 °F ) |
| Physical Form | Liquid |
| Shear Strength, Mild Steel (grit blasted) | 20 N/mm² (2900.0 psi ) |
| Substrates | Metal, Plastic, Elastomer, Porous Surface |
| Technology | Cyanoacrylate |
| Viscosity | 100 mPa·s (cP) |
Hazards (CLP)

Signal word: Warning
Hazard statements (H-statements)
- H315: Causes skin irritation.
- H319: Causes serious eye irritation.
- H335: May cause respiratory irritation.
Precautionary statements (P-statements)
Prevention:
- P261: Avoid breathing vapors.
- P280: Wear protective gloves/eye protection.
Response:
- P337+P313: If eye irritation persists: Get medical advice/attention.
- P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Disposal:
- P501: Dispose of contents/container in accordance with national regulation.
Supplemental information (EUH-statements)
- Cyanoacrylate. Danger. Bonds skin and eyes in seconds. Keep out of the reach of children.
Other relevant information
- No additional hazards if used properly.
Henkel AG & Co. KGaA, Henkelstr. 67, 40589 Düsseldorf, GERMANY, +49 211 7970, [email protected], www.henkel.com






Cristiano I. –
Exactly as described. Everything in perfect condition. Very stable.
paul_fr –
Very good build quality. Well made and durable. Simply excellent. Better quality than I expected.
Jonathan –
Durable product. Everything perfect, thank you. Good fit and quality. Perfect match with the description.
Giuseppe T. –
Very satisfactory. Very stable. Delivery faster than expected. Worth every cent.
angelo88 –
Very practical. Good build quality and reliable. Better quality than I expected. Exactly as in the pictures.
Camille –
No unpleasant smell, which I really appreciate. I noticed the difference right away! Very effective, I noticed a change in just a week.
Filippo –
Well packaged and delivered quickly. Quality is excellent. Product arrived well packaged.
Maëlys X. –
No unpleasant smell, which I really appreciate.
maddalena_it –
Been using it for 2 weeks and already see results!
Johanna –
I noticed a difference after a short time!
Lucia –
Pleasant to use at home. Very effective; I noticed a change in just one week.
Christopher –
Works flawlessly. Perfect from start to finish. Everything’s great.