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“ DOUBLE CYLINDER ENTRANCE ANSI ”

RELATED FAQS

Question
Answer
What is a cylindrical lock?
Cylindrical Locks: a bored lockset whose latch or bolt locking mechanism is contained in the portion installed through the cross-bore Medium, high to extra heavy duty Commercial, mul...
Do Schlage cylinders meet BHMA A156.30 Grade 1?
Schlage does not have any cylinders certified to the BHMA A156.30 Grade 1 standard.  
EXIT FUNCTION 07
TP-2, Double Cylinder Option (BHMA Exit Function)
EXIT FUNCTION 10
L-2, Double Cylinder Option (BHMA Exit Function)
Can you add double cylinder to an existing 99 rim device?
The 98/99 rim device can be converted to double cylinder 98-2 or 99-2. Double cylinder features an inside key cylinder which locks or unlocks the outside trim (Classroom Function) and an outside...
Is the Double Cylinder option available on Von Duprin vertical rod models of the 98/99 series exit device?
Double cylinders are only available on Von Duprin 98/99 Rim and 98/9975 Mortise devices.
What are the part numbers for the ND lock spring cages?
ND -series locks manufactured on or after January 30, 2017 use the following spring cages:Outside - N523-218 - For ALL cylinder options except for JD-YA6, JD-YA7 and JD-MEDInside - N523-222 -...
ND-series locks manufactured before January 30, 2017 used the following spring cages:
How does the 98-2 or 99-2 double cylinder function affect the outside lever trim?
Inside cylinder locks and unlocks the outside trim, such as thumb piece, knob or lever.  Outside cylinder functions as an NL when inside cylinder locks the outside trim.Double cylinder fe...