Skip to main content

Loctite SF 7400 Varnistop Marking Ink 20ml Bottle

Loctite SF 7400 Varnistop Marking Ink 20ml Bottle
LOCTITE 7400 is a solvent based dark red marking ink for use on electronic equipment. read more
£26.28 excl VAT
(£31.54 Inc VAT)
64 In Stock
Bulk discounts
£26.28 + VAT
£24.97 + VAT
£24.31 + VAT
£23.65 + VAT

Product Information

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.


  • Technology: Solvent based
  • Chemical Type: Pigmented organic polymer
  • Appearance: Red liquid
  • Cure: Solvent evaporation
  • Application: Visible marker for use on electronics equipment


  • Loctite SF 7400
  • Varnistop Marking Ink
  • 20ml Bottle
  • NSN - 5970-99-258-1260

Specifications and Information

Technical Information

£26.28 excl VAT
(£31.54 Inc VAT)
64 In Stock
Product Code
Commodity Code
Country Of Origin
UN Number
UN1263 CL3 II

Document Downloads

Sil-Mid Limited DO NOT GUARANTEE that the information in these documents is the most up to date information available from the manufacturer, there are times when updated information is released and we are not made aware immediately.

Delivery information

Orders over £100 placed online will now qualify for FREE UK Mainland delivery*

Orders under £100 placed online for UK Mainland delivery is £8.95*

**Orders requiring Pre 10.00am Next Day delivery has also been lowered from £35.00 to £21.00, orders placed through the office will incur additional charges.** 

International delivery (door to door delivery) is available for selected countries worldwide. Shipping will be automatically calculated based on the weight, location and hazardous nature of the goods. Customers can also choose ex works to arrange their own collection.

Please refer to our delivery page for more information.