Hinged Door Locks and Hardware From secure locking to fixing and control devices including Deadbolt, Deadlatch, Key in Knob and Key in Lever products. Whitco Ball Series Knob Door Furniture LocksetDoor furniture lockset. Whitco Bell Series Knob Door Furniture LocksetDoor furniture lockset. Whitco Bevel Series Lever Door Furniture LocksetDoor furniture lockset. Whitco Bow Series Lever Door Furniture LocksetDoor furniture lockset. Whitco Double Cylinder DeadboltHigh security rimlock. Whitco Double Cylinder DeadlatchRimlock with Safety Release™ feature. Whitco Internal Door FurnitureKnob with concealed fixing. Whitco CYL4 Patio BoltConcealed fixing for security and style. Whitco Flush BoltsDesigned for aluminium door applications. Whitco Timber Door HingesFast fix Hirline steel.