LOCTITE 7400 sealing varnish varnistop red (20 ml bottle) - 1151333

Name: LOCTITE 7400 sealing varnish varnistop red (20 ml bottle) - 1151333
Brand: LOCTITE
SKU: 02148157
Price: 26.4 EUR
Availability: PreOrder

Supplier number: LOCTITE 1151333 | EAN 4058093008737

Recommended Retail Price €35.47

26.40 tax incl.

€21.82 excl. VAT (incl. all environmental contributions)

On order: delivered from 10/10/2026

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The minimum purchase order quantity for the product is 10.

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

✆ Talk to a specialist

Tamper-evident security with Loctite SF 7400

Practical benefits

Instant visual inspection: The bright red finish lets you immediately spot any unwanted adjustment, movement, or tampering on critical components.
Fast tack-free drying: The formula sets to a touch-dry film in minutes, allowing you to proceed with assembly and testing without delays.
Reliable multi-surface adhesion: You achieve strong bonding across various metals and plastics to ensure clear quality control markings on your equipment.

In a nutshell

The right choise for

With Loctite sf 7400, you easily secure critical adjustment points, screws, and precision components. This bright red tamper-proofing ink provides immediate visual confirmation, letting you spot at a glance whether parts have been calibrated, tested, or modified without authorization. The formula bonds reliably to a wide range of metals and plastics and dries tack-free in just 5 minutes at room temperature. With an operating temperature range of -35 °C to +145 °C, this 20 ml bottle ensures dependable quality control and warranty protection across demanding applications.

Product information FAQ

€26.40

tax incl.

Key features according to our expert

EUH-statements: EUH066
ADR packing group: II
ADR class: 3
Net volume: 20 ml
Principal hazard property: GHS02 Flammable
UN number: UN1263
P-statements: P101; P102; P210; P261; P280; P337 + P313; P403 + P235; P501
H-statements: H225; H319; H336; H351
Hazard class: GHS02 Flammable; GHS07 Harmful or irritant; GHS08 Health hazard
Physical state: Liquid
Flash point: 14 °C

Product description:

LOCTITE SF 7400 is a dark-red, solvent-based marking ink for use on electronic equipment.
It is ideal for tamper-proofing adjustment points or marking components to indicate they have been set or tested.
The product dries quickly and has excellent adhesion to a range of substrates.
It has a service temperature range of -35 to +145°C and is available in a 20 ml pack size.

Precautionary statements

P101: If medical advice is needed, have product container or label at hand.
P102: Keep out of reach of children.
P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P261: Avoid breathing dust/fume/gas/mist/vapours/spray.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P403 + P235: Store in a well-ventilated place. Keep cool.
P501: Dispose of contents/container to ... (see safety data sheet).

Hazard statements

H225: Highly flammable liquid and vapour.
H319: Causes serious eye irritation.
H336: May cause drowsiness or dizziness.
H351: Suspected of causing cancer.

Supplemental hazard information

EUH066: Repeated exposure may cause skin dryness or cracking.

All Features

Euh-statements: EUH066
Adr packing group: II
Adr class: 3
Net volume: 20 ml
Principal hazard property: GHS02 Flammable
Un number: UN1263
P-statements: P101; P102; P210; P261; P280; P337 + P313; P403 + P235; P501
H-statements: H225; H319; H336; H351
Hazard class: GHS02 Flammable; GHS07 Harmful or irritant; GHS08 Health hazard
Physical state: Liquid
Flash point: 14 °C

Brand LOCTITE
02148157
EAN 4058093008737
Supplier number LOCTITE 1151333

Frequently asked questions about this product

Answered by specialists

What is Loctite SF 7400 Vernistop used for?: This red tamper-proofing ink seals adjustment points and screws. It provides a clear visual check to show whether parts have been calibrated or tampered with.
Which materials does this marking ink adhere to?: The ink offers excellent adhesion to a wide range of metals and polymer surfaces.
What is the operating temperature range of Loctite SF 7400?: It withstands service temperatures ranging from -35 °C to +145 °C.
How quickly does this marking ink dry?: A thin layer becomes tack-free in 5 minutes at room temperature. Full drying takes 5 to 7 hours.
How do you remove Loctite SF 7400?: Remove the cured film by mechanical scraping and wipe away any remaining residues with solvents like MEK or butyl acetate.