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The OctoLock is a heavy duty fixed loop seal suitable for truck doors and tankers. It features a double-locking mechanism for enhanced security. A break point is introduced to the seal to allow removal of the seal by hand.

Patented double-locking mechanism, reinforced acetal locking jaw and a heavy duty octogonal shaped head provides a high level of security.

B-Sealed now offers sustainable range of products, including security seals made from at least 50% recycled materials, and biodegradable additives.


  • Vehicle doors and side curtains
  • Petroleum tankers
  • Bulk food and liquid tankers
  • Livestock transportation including seafood
  • Shipping containers
  • Bonded warehouse

Key Features

  • Patented double locking mechanism.
  • POM Acetal locking jaw for tamper resistance.
  • Most secure of the fixed length seals because of its shape.
  • Requires no tool for removal.
  • Moulded in high quality food grade polyproylene.
  • Made from at least 50% recycled plastic.
  • Optional Biodegradable additives.


  • Average break strength of 15kg-f
  • Suitable for temperatures ranging from -20°C to +60°C


  • Various colour
  • Logo and other markings
  • Laser engraved / Hot stamped
  • Serial numbers
  • Barcodes (laser)
  • Biodegradable

Minimum order quantity required.



  product code strap length strap width strap thickness locking diameter shop link
OctoLock OL20FA 205.9mm 8.5mm 1.4mm Average 66.0mm available, ask us


Made from recyclable plastic. Please ensure used seals are disposed correctly into proper recycling bins.

Recyclable plastic pp Recyclable plastic others
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This product is available for purchase, hassle-free, at online-only prices through SecuritySeals.com.au.

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Need more information? Require brochures or samples? Having trouble deciding on which seal is best for you? Or do you have questions about the seals and how they're used? Don't hesitate to contact us. Our team is accessible by phone during standard business hours, or you may prefer to get us via e-mail. Either way we'll get in touch with you promptly. We take pride in our top quality service.