knob lock

knob lock

A door lock with a spring bolt controlled by one or both knobs, and a dead bolt controlled by a key.
References in periodicals archive ?
If this washer becomes fatigued, you will not be able to set the tension on the windage knob lock nut.
The new Lockey E-PRO Touch joins the E-Digital line of electronic keypad locks including the E-910R Electronic Deadbolt, E-930R Electronic Knob Lock and E-985R Electronic Lever Lock.
The typical knob lock provides only three seconds to nine seconds of security.
The comfort-grip knob locks the rotary blade in place for easy turning and perfect sharpening every time.
A blunt, threaded knob locks the extension to the mounting bracket.
A press of the brake stops the spinning action and the knob locks down for easier storage.
The finest among them, be they rim, mortice, or (eventually) knob locks, were controlled by pin tumbler cylinders bearing names such as Corbin, Russwin, Ilco, Schlage, Sargent, and Yale.