Primus mushroom pin

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UL437 is testing requirement that cylinders pass both a timed cylinder pick test and a forceful core/cylinder pull test.  We have various cylinders to meet this need, please reference our price boo...
Schlage has released a modular cylinder sales kit, part number 40-224.  It's contents and information can be found here.
Primus is only available in 6 pins in a conventional key-in-lever or full size interchangeable core designs.
Schlage does not offer the B250 with Primus and it cannot be ordered less cylinder.  It is possible to install a Primus cylinder as a Primus cylinder will fit into a B250 housing as long as it wa...
HIGH SECURITY Primus/Primus XP: In addition to six cuts for standard locking mechanism, there are five side finger pins to operate the secondary sidebar lock. Primus keys will operate non-Primus l...
Primus XP high security cylinders are available to add patented* key control and varying degrees of geographical exclusivity to most Schlage 6-pin key systems, whether using Everest or Classic keyw...
Refer to table 1 for the list of Schlage AL-Series cylinders.     AL-Series Cylinder Reference Table    Function  Cylinder Mechanism   Complete Cylinder   Non-Hotel Functions  ...