mortise cam screws backing out

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The Sargent cams listed below work for all applications except 16 inside and 50 outside.  The equivalent Sargent cam is the 13-0660. Use the B520-736 for modular cylinder lengths of 1 1/8",...
The Falcon MA-Series requires a different cam for keyed functions than its predecessor the Falcon M-Series.
 
 
The cams for modular cylinders are unique and are not compatible with any non-modular mortise cylinders, Schlage or any competitors.
Click here for a list of available Schlage cams comparable to the Sargent 13-0660.
Effective July, 2014, there is no longer a specific modular cam part number for dogging. The Schlage modular straight cams come with two mouting holes that allow for the cams to be mounted inverted...
Schlage offers several Corbin Russwin competitor cams.  The left most column  in the image below describes what Corbin function the cam is used on and the additional columns show Modular,...
The Von Duprin CD kit comes with the cover plate machined to accept the cylinder dogging mortise cylinder.1 1/4" mortise cylinder with an inverted straight cam is required for CD option on Von Dupr...
The KR4023 mullion requires a 1-1/4" mortise cylinder with straight cam. This is stated in box 7 on the first page of the KR4023 mullion instructions.
There have been a few reported cases of the torx cam screw loosening on modular designs shipped prior to April 16th 2013.   History of cam screw changes: Standard screw shipped July 27t...