Available Keyways - Door Key Compatible Cylinders

Master Lock offers 6 of the most popular door lock manufacturers' cylinders. Master Lock's reference number is on top.

Available Keyways

Download the chart.

Adapters available to accommodate OEM key-in-knob cylinders and keyways:

  • Schlage® – Standard, Primus, Everest
  • Assa® – 65611
  • Medeco® – 20W2000, 20W