difference between ordering JD RD lock

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The Schlage ND is shipped with a driver/tailpiece when ordered with a LD, BD, or JD suffix.
Unless otherwise specified on an order, the cam supplied on Falcon mortise cylinders will be the following: Non-IC mortise cylinder is the 5622-STD. IC mortise cylinder is the 5622-IC. Related...
Cams for other applications may be specified with no additional charge, see pricebook.
On May 1, 2013 the LM9000 lock series was discontinued and replaced with the LM9300 Multipoint Lock series. See related solution for information on current multipoint offering: What is th...
The Schlage LM9000 Multipoint Solution was a three-point locking assembly that was UL approved to FEMA 361 and FEMA 320 guidelines for outswing doors, and met ANSI ICC 500 for tornad...
The old Falcon M lock had 2 lever styles that were very similar in appearance; the Kim and Sutro.   The Kim lever was hollow with a plug on the end of the lever while the Sutro was solid (alumi...
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...
Here are some of the major differences between the M and MA-Series.  Lever mounting post holes -  Locations have changed on door template.  (12 and 6 o'clock for M lock, MA lock is approx 1 and...
Night Latch (NL)= key retracts the latch momentarily to allow entry. When key is removed, the latch will extend and locks the door (momentary unlock). Class Room (Lock/ Unlock)= key unlocks...
CLASSROOM LOCK: A lock that locks and unlocks the outside lever with a key.  Inside is always free egress. ENTRY LOCK:  A lock that locks and unlocks the outside lever with button/turn on the insi...