STiER Seals - Powered By DoubleLock
OUR SECURITY SEAL SOLUTIONS
BOLT SEALS
Steel-and-ABS barrier seals designed for container doors, trailer doors, railcars, tankers, and logistics applications. Helps protect shipments from theft, contamination, and unauthorized access while supporting traceable chain-of-custody processes.
View our bolt sealsCABLE SEALS
Adjustable and fixed-length cable seals for keeper bars, railcars, intermodal containers, truck trailers, valves, hatches, tankers, and logistics applications. Designed to help prevent hand removal and show clear evidence of tampering.
View our cable sealsPLASTIC SEALS
Flexible plastic seals for trucks, trailers, containers, utilities, healthcare, foodservice, retail, and everyday sealing applications. Designed to indicate tampering, prevent unauthorized access, and support fast visual inspection.
View our plastic sealsMETAL SEALS
Durable metal strap and fixed-length seals for trailers, trucks, TIR lines, freight containers, railcars, and transport applications. Designed for secure identification, visible load control, and tool-required removal.
View our metal sealsSECURITY BAGS, LABELS AND TAPE
Tamper-evident bags, labels, and tape for currency, confidential documents, evidence, and sealed packaging. Heavy-duty puncture-resistant bags and advanced adhesive labels leave clear, permanent evidence of tampering where a physical lock is not an option.
View our labels and tapeLOCKS
Heavy-duty cargo container locks and commercial padlocks for containers, trailers, storage units, gates, and chains. Weather- and corrosion-resistant steel construction engineered to resist cutting and drilling, with keyed-alike and keyed-differently options.
View our locksApplications
Our security seals are used across a wide range of industries and applications to protect assets, ensure compliance, and provide tamper evidence.
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