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Classroom Mortise Deadlock
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This Sargent 4877 classroom mortise deadlock is a high quality, heavy duty deadlock that may be used on fire doors. A key in the outside will operate the deadbolt, and the inside lever will retract the deadbolt but will not project it.
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Standard 1-1/8” mortise cylinder with LA keyway, keyed different
Standard Sargent mortise cylinder
60 - Prepped for Sargent full size removable core (core not included)
Easily rekeyed without disassembling entire lock. Interchangeable with Sargent mortise locks, exit devices, cylindrical locks , padlocks and auxiliary locks
LC (less cylinder)
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Multiple Options and Finishes
Starting at: $222.00
This Sargent 4874 is a double cylinder mortise deadlock that requires a key in either side in order to operate the lock. This is a non-handed product that is completely reversible. For doors that are 1-3/4" thick and have a standard backset of 2-3/4...
Starting at: $202.00
This Sargent 4875 single cylinder function commercial mortise deadlock is a heavy duty deadlock that assures safety and security. With a one piece hardened stainless steel bolt and 1" throw it is ideally suited for schools and hospitals on doors wher...
Starting at: $162.00
This Sargent 484 is a cylindrical deadlock that has a two cylinders. A key in each cylinder is required to lock and unlock the door. This deadlock is ideal for applications in industrial and commercial areas. Used with the Sargent 6 pin, LA keyway ke...
Starting at: $116.00
This Sargent 485 single cylinder, cylindrical lock is great for heavy duty commercial and industrial applications. Door preparation required is standard 161 with a 2-1/8" cross borehole, a 2-3/4" backset, a 1" edge borehole. A key outside and rotati...
This Sargent 487 is a single cylinder, classroom cylindrical deadlock ideal for heavy duty commercial and industrial applications. Uses the 6 pin LA keyway, keyed different cylinder. This deadlock is available with the following finishes; polished br...
Starting at: $99.00
This Sargent 489 exit deadlock is a deadlock that does not operate with a cylinder. It is suitable for commercial and industrial heavy duty applications. To operate the deadbolt, rotation of the inside lever is necessary. The outside plate is blank a...
Merchandise may be accepted for return within 60 days of purchase if it is in its original packaging and condition, and has not been used or installed. Electrical products may not be returned if power has been applied.
Some items, such as keying supplies and tools are not returnable, and this will be noted when you are making your purchase. No returns can be accepted on special order products.
You must contact us to request an RGA number in advance of returning any product! Packages that arrive without the RGA number prominently displayed on the outside of the carton may be refused and returned to you unopened. It is strongly recommended that you declare value when returning material to us that is worth more than $100 as most carriers will not cover losses over that amount without additional insurance.