LOCTITE 7400 sealing varnish varnistop red (500 ml bottle) - 1151338

Name: LOCTITE 7400 sealing varnish varnistop red (500 ml bottle) - 1151338
Brand: LOCTITE
SKU: 03006077
Price: 408.6 EUR
Availability: PreOrder

Supplier number: LOCTITE 1151338 | EAN 5010266431949

Recommended Retail Price €516.45

408.60 tax incl.

€337.69 excl. VAT (incl. all environmental contributions)

On order: delivered from 10/10/2026

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

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Clear visual inspection with Loctite

Practical benefits

Immediate tamper detection: You instantly see whether calibrated components, adjustments, or critical fasteners have been altered or moved.
Fast surface drying process: The solvent-based formula dries rapidly through evaporation, allowing you to maintain efficient production and inspection workflows.
Strong multi-material adhesion: You apply durable markings across a broad range of metals and polymers without flaking.

In a nutshell

The right choise for

With Loctite sf 7400 red tamper-proofing lacquer, you secure adjustment points, screws, and calibrated components with immediate visual verification. This solvent-based liquid formula adheres reliably to a wide range of metals and plastics, allowing you to instantly detect unauthorized tampering or vibration-induced loosening. a thin film becomes tack-free in just 5 minutes and fully cures within 6 hours, keeping your assembly and quality inspection workflows moving fast. Operating across temperatures from -35 °C to +145 °C, it ensures durable markings in demanding environments. This generous 500 ml bottle provides ample volume for continuous production line and maintenance tasks.

Product information FAQ

€408.60

tax incl.

Key features according to our expert

EUH-statements: EUH066
ADR packing group: II
ADR class: 3
Net volume: 500 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

Characteristics:

LOCTITE SF 7400 is a dark red, solvent-based sealant for use on electronic equipment
Ideal for securing adjustment points against tampering or marking components that have been set or tested
The product dries quickly and has excellent adhesion to various materials
It has a temperature range of -35 to +145 °C and is available in a 20 ml pack.

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: 500 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
03006077
EAN 5010266431949
Supplier number LOCTITE 1151338

Frequently asked questions about this product

Answered by specialists

What is Loctite SF 7400 used for?: It is a red tamper-proofing and inspection lacquer used to mark and secure adjustment points, screws, and tested components.
How fast does this lacquer dry?: A thin film becomes tack-free in 5 minutes and fully cures in 6 hours at room temperature.
Which substrates does it adhere to?: Loctite SF 7400 provides strong adhesion to a wide variety of metals and plastics.
What is the operating temperature range?: The cured coating operates reliably across temperatures from -35 °C to +145 °C.
How do you remove Loctite SF 7400?: Wipe away uncured product using solvents like MEK or butyl acetate. Remove cured material mechanically followed by solvent cleaning.