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: 20 g bottle (Loctite no. 1919341)
- Also available in: 3 g tube, 50 g bottle, 500 g 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) | 20.0 N/mm² (2900.0 psi ) |
| Substrates | Metal, Plastic, Elastomer, Porous Surface |
| Technology | Cyanoacrylate |
| Viscosity | 100 mPa·s (cP) |
Hazard Information (CLP)

Signal word: Warning.
Hazard Statements (H-Codes)
- H315: Causes skin irritation.
- H319: Causes serious eye irritation.
- H335: May cause respiratory irritation.
Supplemental Information
- Cyanoacrylate. Danger. Bonds skin and eyes in seconds. Keep out of the reach of children.
Precautionary Statements (P-Codes)
Prevention:
- P261: Avoid breathing vapours.
- P280: Wear protective gloves/eye protection.
Response:
- P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- P337+P313: If eye irritation persists: Get medical advice/attention.
Disposal:
- P501: Dispose of contents/container in accordance with national regulations.
Henkel AG & Co. KGaA, Henkelstr. 67, 40589 Düsseldorf, GERMANY, +49 211 7970, [email protected], www.henkel.com






Jakob –
Punctual service. Works great. Very satisfied with the purchase. As expected, top-notch.
Claudia –
Easy to use, without making a mess. Easy to use, no mess at all.
alice_italia –
Feels nice to use at home. Not too big, not too small, just perfect. Looks even nicer in person.
ava.sweet –
Great product, worth every cent. Not too big, not too small, just perfect.
Emilia S. –
Packaging was slightly damaged, but product is excellent. Very satisfied, it’s even better than I expected. Perfect for my needs; I couldn’t be happier. Been using it for 2 weeks and already see results!
benedikt88 –
Everything OK.
Gabriel –
Easy to use and very practical. Delivery faster than expected.
charlotte.sun –
Super fast delivery, thank you. Better than anything I’ve tried before.
karl_88 –
Everything works perfectly so far. Excellent service. Great service and product. Very good experience.
Jannis –
Excellent material.