Master keying software for

Master Padlock

Master Padlock key blank
Master Padlock pinning chart

Have an existing Master Padlock master key system you need to expand on, try MK Express.

Looking for Master Key Software to create a Master Padlock master key chart generator? Try MK Express.

MK Express will create the most flexible Master Padlock master key system, with out the doctorate in hieroglyphic quantum plumbing.


Axis #1: Standard Inline
Number Cuts: 5
Deepest Bow Cut: 7
Depth Progression: 2
Smallest Master Pin: 2
Max Adjacent Cut Difference: 5
Cut Symbols: 01234567

Click here to see the built in list of locking hardware that MK Express can create master key systems for