Model Number: NK3022KK Key Specifications/Special Features: Trim designs: level handle, knob, knob with key override, thumbturnBackset: 1-1/8 inchesFunctions: Hook boltSwing boltLatch bolt

Code combinations: more than 8,000 numbers

Lock body can be accepted

Mortise lock: 1-1/8 inches, 40, 50, 60mm or other sizes

Dead bolt: 60, 70mm

Latch bolt:

standard duty: 60, 70, 127mm

Heavy-duty: 60, 70mm