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mortise lock backset
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Question
Answer
What backsets are available on Schlage and Falcon locks?
Resolution:
SCHLAGE locks are available with the following backsets: Lock Series Lock Type  ...:
Are the AL locks available with a 5" backset?
Resolution:
This is available, specify 41-005 for an extension link that is used with a 2 3/8" latch to effectively make a 5" backset.:
BACKSET (OF A LOCK)
Resolution:
Latch:
Does the backset extension link work with a 2 3/8" latch or a 2 3/4" latch?
Resolution:
A and AL product: Must use the 2 3/8" backset with the 41-005 extension link D Knob and ND product: Must use the 2 3/4" backset with the 43-005 extension link:
What is the part number for a standard Y latch?
Resolution:
The latches for the Y and F lock are not interchangeable as the hole sizes are different. Substituting any latch voids your UL and product warranty. :
What is the standard backset on a Falcon B lock?
Resolution:
The standard backset for the Falcon B Series is 2-3/4". A 2-3/8" backset is also available if specified.:
Does Schlage have a 3 3/4" backset for the ND electrified locks?
Resolution:
The Schlage ND electrified locks can be ordered with a 3-3/4" backset, but the latch cannot be ordered separately because of UL regulations.: