The date is a 4 digit #. The first 2 numbers indicate the week it was made, and the last 2 numbers indicate what year it was made.
On most surface mounted closers, the model #, date code, ...
The Date Code and Closer Size are stamped in the backside of the closer body.
Closer Size:
If the number is "1", the closer is a 2031 or 5031.
If the number is "3", the closer is a 2...
The date stamp on a 4041/4040XP is on the packing nut. The date will be the week of the year and then the year.
EXAMPLE: 10 05 would be week 10 of 2005. For example see...
BHMA provides a certified products directory complete with function codes and meanings from most of the major lock manufacturers. The most up-to-date directory can be accessed through th...
There are several Schlage and/or Falcon locks that have been tested and approved for this application.
For Commercial use the locks have been tested and approved as ...