Metal Cable Seals

Cable Seal – 3.5mm

Cable Seals, classed as a barrier seal, is a variable length cable security seal, providing a high level of security through its unique locking mechanism and cable design. This security seal is 300mm x 3.5mm (LxD), and has been fully tested and certified as a Group 1 Barrier Seal by HMRC.


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£0.640000£0.690000 exc. VAT

0.64Exc. VAT

Product description


Available with 2.5mm, 3mm, 3.5mm or 5mm cables, Cable Seals are the ideal barrier seal for transportation security applications. Suitable for applications including shipping containers, rail trucks, plastic distribution boxes and petrochemical valves. Made from galvanised, non-preformed steel cable that unravels when cut and removable only with a cutting tool.

Seal Procedure

Simple to apply, just pull the cable through and tighten to minimise the loop for an extremely strong and secure tamper proof seal.

Custom Printing

Cable Seals can be supplied with laser marking of company name/logo, barcoding and sequential numbering.

Colours & Sizes

Cable Seals are available in black, blue and red. Cable Seals are also available in 2.5mm in cable width. Click here to view product in this size.

Certification and Classification

This seal is fully compliant with the highest standards of high-security seals ISO17712:2013 and is classified as a HMRC Group 1 Barrier Seal. This means that this seal has been independently tested by a HMRC authority and has been proven to withstand the required force.

You can find a copy of our HMRC certification by clicking here and you can also find us listed on the HMRC website as an approved seller of Class 1 Barrier Seals.

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Cable Size

300mm x 3.5mm

Body Material


Cable Material


Breaking Strength



10 security seals per bag / 250 per box


ISO PAS 17712:2013 “H”
HMRC Class 1 Barrier Seal Approved


Aerospace, Transport & Logistics.
Download Spec Sheet