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“ DIFFERENCE BETWEEN AL AND ND SERIES ”

RELATED FAQS

Question
Answer
What is the difference between D and ND series?
The D series is knob trim and the ND series is lever trim.
Is there a tool to drill the thru bolt holes on cylindrical locks?
Order the M204-198 thru-bolt jig, see Figure 1. Figure 1: M204-198 thru bolt jig The 40-080 was the old Schlage jig. The 030736-000-70 was the old Falcon jig.  When the jig changed to...
What backsets are available on Schlage and Falcon locks?
SCHLAGE locks are available with the following backsets: Lock Series Lock Type                 ...
What is the difference between the standard lever inserts for the pre-2002 AL and the old D Lever?
The old D-Series Lever used a standard lever insert similar to the pre-2002 AL-Series standard lever insert.  The old D Lever insert was smaller than the AL and the two were not comp...
What grade is the AL lock?
The AL lock is a Grade 2 lock ANSI/BHMA Certified A156.2-2003, Series 4000, Grade 2, UL Listed for 3-hour fire door.
What is a Mechanical Lock?
A lock is any device which prevents access or use by requiring special knowledge or equipment. Mechanical locks are mechanical devices which secure an opening by keeping a door closed until a relea...
What is the difference between the ND93 and ND95?
ND93PD (ANSI F88) Vestibule LockLatch retracted by key from outside when outside lever is disengaged by key in inside lever. Inside lever is always unlocked.  ND95PD (ANSI F110) Classroom Securit...