Bolt Seal for Containers & Cargo

KLIK eSeal’s mechanical bolt seal is a high-security, one-time-use sealing solution for shipping containers, trailers, and rail cars. Built from ABS plastic and low-carbon steel with an anti-corrosion finish, it meets ISO 17712:2013 standards — the same international benchmark required by ports, customs authorities, and freight forwarders worldwide.

Unlike electronic seals, this bolt seal requires no app, no battery, and no connectivity. It delivers certified tamper-evidence through pure mechanical design — making it the right choice when you need reliable, low-cost compliance at scale.

Each seal is laser-printed with sequential numbers for chain-of-custody documentation. Available in multiple colors for easy cargo sorting and identification.

High Security Anti-Tamper Self-Lock Steel Bolt Seal
Single-Use Assurance
Adaptable Security
Precise Identification
Multi-Mode Protection
Tailored Reliability

Bolt Seal Technical Specifications

Material

ABS + ABS Plastic, Low Carbon Steel

Certificate

ISO9001,ISO45001, ISO14001, ISO17712, CE, SGS

Printing & Content

Laser Print
Company Name, Numbers
Klik_Products (6)

Dimentions

Wire Length : 33.5cm or customized
Width: 4.1 cm
Length: 33.5 cm

Industry Application

Containers, Trailer, Rail Cars

Packing/ Transport

Strong corrugated cartons.

Color

Light Blue, Red, Yellow

Bolt Seal Variations

Bolt seal for trailers
seal for container
trailer bolt lock
tamper proof lock
tamper proof seal
tamper proof lock for containers

When to Choose a Mechanical Bolt Seal

Choose this seal when:

  • You need ISO-compliant sealing without electronic infrastructure
  • Your application is domestic trucking, warehousing, or rail transport
  • You’re sealing in high volumes where cost-per-seal matters
  • The receiving party only requires tamper evidence, not real-time tracking
  • You need immediate deployment — no registration or app setup required

Need electronic tracking or CBIC customs approval for exports? See our RFID Container Seal or GNSS Bolt Seal instead.

Tailored Security for Your Needs

Whether your cargo is destined for sea shipment, trailer transport, or rail travel, our ABS Steel Super Security Container Seal Bolt Seal offers tailored security solutions. Choose from a range of colors including yellow, light blue, and green, allowing for easy identification and customization according to your preferences.

Experience the next level of cargo security with Klik eSeal. Invest in the ABS Steel Super Security Container Seal Bolt Seal for a reliable, disposable, and efficient solution tailored to the demands of sea shipments and more.

Customise Our Container Seal

Do you know, you can customise our container seals based on your business requirements?

Bolt seals are one-time-use mechanical locks used to secure container doors, trailer hatches, and rail car closures. Once applied, the seal cannot be removed without visible damage — providing tamper evidence during transit.

Yes. Our bolt seal is ISO 17712:2013 certified, which is the international standard required by most ports, freight forwarders, and customs authorities for container sealing. Note: for CBIC self-sealing under Indian customs circulars 26/2017 onwards, an RFID e-seal is required — see our RFID Bolt Seal page.

A mechanical bolt seal provides tamper evidence only — you can see if it's been broken, but it has no electronic tracking capability. An RFID seal adds electronic identity verification and, in the case of GNSS models, real-time GPS location. If your use case only requires tamper evidence and ISO compliance, a mechanical bolt seal is sufficient and more cost-effective.

Yes. We offer laser printing with your company name, logo, and sequential numbering on all bolt seals. Contact us for bulk customisation enquiries.

Yes, we offer color options including yellow, light blue, and green, allowing for easy identification and customization according to your preferences.