Metal locks, keys therefor and components thereof, namely metal locks for doors, drawers, cabinets and safes, lock cylinders, lock cylinder pins, lock cylinder shear tools, lock cylinder tail pieces, lock cylinder pin kits, lock cylinder finger pins, lock cylinder sidebars, lock cylinder screw caps, lock cylinder cams, lock cylinder keys, electronic proximity keys, lock cylinder plugs, mortise lock cylinders, key-in-knob cylinders, large interchangeable lock cylinder cores, small format interchangeable lock cylinder cores, lock cylinder core plug followers, lock cylinder plug shims, lock key fobs, metal cam locks, cam lock cylinders, metal drawer locks, drawer lock cylinders, vending machine locks, vending machine lock cylinders, metal padlocks, filing cabinet lock cylinders, electronic combination locks, electromechanical cylinder plugs, metal locks and lock cylinders for safes, metal cylindrical locks, metal door locks and latches, namely deadbolt locks, deadlatches, springbolt locks and springlatch locks, metal door lever handles, metal door knobs, metal door handles and handlesets, and metal door latch protector plates