Our high security Locktainer container bolt seals are the ideal barrier seal for the secure transportation of shipping containers, trucks and trailers. Our bolt seals are fully ISO17712 and CT-PAT compliant, offering the highest level of protection for your cargo throughout the world. Our barrier seals are regularly re-tested to ensure continued compliance with ISO17712 certification standards. Our bolt seals are accepted by UK, US and EEC custom authorities, as well as being the only approved seal for EuroTunnel freight. We supply sequentially numbered bolt seals from stock, as well as customised bolt seals.