The Global Auto Loc is a case-hardened, CTPAT compliant, ISO 17712:2013-certified bolt seal designed for autorack railcar shipments of new automobiles
ISO 17712 High strength, tamper-resistant steel bolt offers extreme durability in all conditions
Laser markings (10 Digits or 10 Characters)
Metal locking end
Removal tool required for bolt removal






Applications• Autorack Rail Cars
• Containers
• Truck/Trailer Door
Marking/Printing
Standard Colors
Features• ISO 17712 High strength, tamper-resistant steel bolt offers extreme
durability in all conditions
• Metal locking end
• Features ABS marking body
• ‘H’ on bottom of seal body to indicate ‘High Security’
Material• Body: ABS plastic with Steel insert
• Bolt: Hardened Steel
Dimensions• Bolt Length: 4” (101 mm)
• Bolt Diameter: 3/8” (9.5 mm)
• Body Length: 1.25” (31.75mm)
• Body Diameter: 1.25” (31.75mm)
Strength Characteristics• 5,103 lb-F (22.70 kN)
• TydenBrooks “GM-Style Head” removal tool required for removal
Packaging• 100 seal per box; 21 lbs. (9.5 kg) per box.
• Box dimensions: 18” x 10.75 x 4.5” (457mm x 273mm x 114mm)







Original innovator and manufacturer of tamper-evident security seals—Producing the highest quality of seals for over 150 years with cutting-edge manufacturing and consistent performance. Designed for durability, dependable performance, and compliance with global security standards to ensure reliability at scale.

Unmatched industry lead-times with rapid production and delivery to keep your operations secure without delays. We offer flexible shipping options, including partial shipments tailored to customer expectations, to ensure your critical products are delivered on time and operations run efficiently.

Our commitment to quality, compliance, and security is backed by industry-leading certifications meeting global supply chain security requirements. Engineered to meet ISO 17712:2013 high security seal standards that ensure our loyalty to the highest standards to safeguard your valuable assets.