The AL-Series has four distinguishable parts that can help in lock identification.
1. The AL-Series will have a castle nut holding the chassis on the ...
As of February 2016, ND locks began shipping with a new latchbolt. The new latchbolt offers substantially improved performance in adverse door conditions (ex, with heavy door loading) andis more ro...
Prior to February 2016, using ND-Series locks on hollow metal doors required the use of latch spacers which prevent the latch from "fishtailing" (back end of latch moving from side to side). Latch ...
Doors that may be slightly under 1 3/4" thick may experience binding. To resolve simply remove the spindle springs and discard.
Alternative solution is to install the OSU ferrule kit (L583-347)....
THIS ITEM IS DISCONTINUED - See the related solution "Is a latch bolt monitor available with the Schlage mortise electrified locks?"Latch monitoring, or LM is available as an option on the&nbs...