Alulock - cable security seal


Alulock, classed as a barrier seal, is a variable length cable security seal, providing high security, through its easy to use, one way locking mechanism and cable design. This seal conforms to ISO 17712 (HS) specs at 3.5mm width and is therefore CTPAT compliant.


  • C-TPAT, ISO 17712, UK/US customs compliant (3.5mm and above)
  • Anodised aluminium body with steel aircraft cable.
  • Once cut, the cable will splay, increasing security.
  • Range of colours.


  • Can be used to secure imported/exported goods.
  • Lightweight yet heavy duty.
  • Reduced losses due to enhanced security.
  • Visual verification of tampering.
  • Difficult to cut and re-seal 
  • Range of colours allow colour coded security and efficiency.
  • Unique serial number for easy identification and verification.

cable security seal
Alulock 300mm cable security seal


Cable widths of 1.5mm, 2.5mm, 3.5mm  - Cable length 300mm.
1.5mm – 332kgs/732lbs
2.5mm – 593kgs/1307lbs
3.5mm – 1240kgs/2734bs
5.0mm – 1777kgs/3917lbs
Body - Anodised Aluminium, Cable - Non preformed galvanized steel aircraft cable.
Laser - stock items pre-printed with logo & sequential numbering.
Custom printing available with name/logo and number.
Standard colours - Black, Blue, Bronze, Red. Contact us for other colours.
-40˚C to 120˚C (-40˚F to 240˚F).


  Suggested applications:-

  • Plastic distribution boxes.
  • Trailer doors.
  • Bonded store doors.
  • Shipping containers.
  • Petrochemical valves. – simple security solutions.

Alulock cable security seals

As we have no control over the application and conditions our products are used in. We maintain it is the responsibility of the end user to determine that this is the correct product to suit your requirements. To that end we offer free samples and telephone guidance, please do not hesitate to contact us if you need help.