Container Bolt Seal

A container seal (also known as a bolt seal or high-security seal) is a tamper-evident locking device used mainly for sealing shipping containers, trailers, and cargo trucks. It ensures cargo integrity and prevents unauthorized access during transit. 1. Product Description A high-security bolt seal consisting of a steel pin (bolt) and a steel-insert locking barrel, both covered with durable ABS plastic. Once locked, it must be cut using heavy bolt cutters. 2. Key Features ISO 17712:2013 High Security (HSS) Certified One-time locking mechanism Laser-marked serial numbering Anti-spin design (prevents twisting tampering) High-impact ABS jacket – resists weather & corrosion Strong steel core for maximum protection Custom colors and branding available 3. Technical Specifications (Common industry standards — tell me if you want a customized version.) Bolt Pin Material: Hardened Steel Diameter: 8 mm – 10 mm Length: 72 mm – 85 mm Coating: Zinc-plated + ABS body Locking Barrel Material: Carbon steel insert with ABS plastic cover Diameter: 20–22 mm Height: 32–36 mm Strength Tensile Strength: > 1,500 kgf Shear & impact resistance per ISO norms 4. Standard Markings Unique 6–8 digit serial number Optional: Company name Barcode / QR code Custom logo 5. Applications Shipping containers Truck / trailer doors Customs cargo Rail transport Warehouse & logistics 6. How to Use Insert the bolt pin through the container hasp. Push into the barrel until it clicks. Verify the same serial number on both parts. Record seal number for documentation. To remove: Cut with bolt cutter. 7. Available Colors Yellow, Blue, Red, Green, White, Orange Custom Pantone colours on bulk orders