Whether limiting access to secure areas or preventing equipment thefts on the jobsite, Grainger has the specialty locks to provide the security you need. Specialty door locks include those with a fingerprint reader for access control. File cabinet locks and sliding door locks come in a number of styles suitable for most applications. Cables and cable locks are ideal for securing construction equipment on the jobsite. A variety of items for fleet use include cargo van locking kits and specialty locks for securing containers, trailers, spare tires, and steering wheels. An assortment of metal and plastic seals allow you to detect the tampering of truck trailers and containers.