Split key system

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With split key construction keying there are two ways the construction insert is retained in the cylinder so that it won't fall out the back end of the plug, see Figure 1.  The&nb...
Split key systems are delivered in the highest level section on the key tip (insert): L - obverse or classic Y - reverse 0000 - Paracentric ZZZZ - Quad D000 - restricted Everest C000 - open...
It is not possible to key SFIC and standard cylinders including Schlage FSIC into the same system.  A keyway name may be shared between the two key fami...
 See tables below for available punches.   KEY SECTION  BLUE PUNCH   Everest S*, C*, & Classic/Obverse*  40-075   Everest T* & ...
Schlage Everest 29 is a new keyway family that launched in August 2012 and is patented until 2029. It offers the highest level of restricted key system security by Schlage through patent protection...
Everest 29 keys will work in Everest keyways. The R, S, and T keyways are completely backwards compatible to the Everest B, C, and D keyways respectively.   Related solutions:  What is Everest...
Existing Everest keys will not work in Everest 29 cylinders     Related solution: Can I upgrade to an Everest 29 system and use my new keys on my existing Everest cylinders?
The 6 digits stamped on the key can be referenced by the Key Control group to identify the system.  Please call 877-671-7011 option 1, option 1 and request the Key Control.