Metal security fittings; metal bollards, including bollards for driveways, roads and pavements; security brackets, metal plates, kits of metal including kits for anchoring ATM terminals; security kits of metal for ground anchoring of high security devices such as safes and ATM terminals and including holding down plates, metal fasteners and connectors; expandable metal plates and brackets deformable under impact load; tiered metal expandable holding down plates; expandable brackets of metal having folds which dissipate energy; kits of metal for securing ATM terminals; metal locking assemblies; assemblies of metal for anchoring money cassettes in ATM machines; security kits of metal to resist explosive forces applied to high tech security devices such as safes and ATM terminals; metal plate and bracket assemblies to secure money cassettes; metal screens for securing ATM terminals and money cassettes in ATM terminals