two-part screw package


Standard mounting packages are only for a 1 3/4" thick door. Door thickness other than 1 3/4" need to be specified when ordering the device.
B500 with standard cylinders How to order with the deadbolt: Door thickness over 1 3/4" to 2 1/4", specify door thickness when deadbolt is ordered Door thickness greater than 2 1/4" will req...
The part number for 88 series dogging screw is 090004 (package of two) and 090083(package of ten).
There are a number of reasons the Von Duprin 55 or 88 series cross bar may not operate properly: The hinge case spring lifts both lever arms and the crossbar. To check spring, pu...