MMK- 22AC-3
MMK- 22AC-3


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MMK polished brass lock is a high security mortise lock with a 1" dead bolt and locking latch. It has a day latch feature that allows you to set the rocker switch to auto lock the latch when engaged. If it is not engaged you will have to lock the deadbolt manually to lock your door. Key when turned all the way counter clock wise will unlock the dead bolt and latch on the final turn. You always need to manually lock the deadbolt to achieve maximum protection.  Available in polished brass, antique brass, satin chrome and oil rubbed bronze with a standard Arrow/Kwikset keyway. Optional Schlage cylinders are available. Optional Thumbturn cylinder is available. Lock shown is hinge right as shown from the inside.

  • Model: MMK-22AC/3