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Sargent Mortise Lock Functions

The Sargent 7800/8200 Series Mortise Locks are are recognized as the industry benchmarks for their strength, durability, flexibility, innovation, and security, making them suitable for various applications where high-quality locking systems are required. With over 54 functions including four electrical functions Sargent Mortise Locks have the solution for all your facilities needs. Below are some of the most popular functions and descriptions that the 7800/8200 series has to offer.


Non-Cylinder Functions

15 Passage or Closet

The passage function is used for doors where locking isn’t required. The lever freely operates the latch and there is no key cylinder or lock.

- ANSI Code: F01
- Trim from either side retracts latchbolt at all times

65 Privacy Bath/Bedroom

The Privacy function is used for dressing rooms, bedrooms, bathrooms, or any doors that need to be locked from the inside.

- ANSI Code: F02
- Trim from either side retracts latchbolt at all times
- Thumbturn retracts and projects deadbolt
- Emergency release retracts and projects deadbolt – by coin, screwdriver or Emergency key (14-0057) ordered separately
- Latchbolt and deadbolt are independent of each other

  • Sargent 8268
  • Sargent R8268
  • Sargent 7868

13 Exit Latch

Exit locks are used for doors that only allow for exiting the door from the inside. The outside lever (if present) is rigid at all times.

-ANSI Code: F31
- No outside trim or cylinder
- Trim inside retracts latchbolt
- A Multi-Function 8200/R8200/7800 Lockbody
- Auxiliary deadlatch

  • Sargent 8213
  • Sargent R8213
  • Sargent 7813

93 Dummy Trim

Dummy trims do not lock or turn and are designed to be pushed or pulled to operate a door leaf while matching the same door hardware aesthetics of the entire building or facility

- Trim on inside of door is always rigid
- Trim only used as door pull
- For double door applications, installed on the inactive door, use template #4298 to accept latchbolt from active door

Note: Lever is through-bolted

  • Sargent 8293
  • Sargent R8293
  • Sargent 7893

Single Cylinder Functions

04 Storeroom or Closet

Storeroom lock functions are used for storage rooms, mechanical rooms, and electrical rooms where the outside lever should be locked at all times.

-ANSI Code: F07
- Key outside retracts latchbolt
- Trim outside locked at all times
- Trim inside always retracts latchbolt
- Auxiliary deadlatch
- A Multi-Function 8200/R8200/7800 Lockbody

  • Sargent 8204
  • Sargent R8204
  • Sargent 7804

05 Entrance or Office

Entrance/Office function is used for offices where locking is required. Latch by either lever unless outside lever is locked from the inside

- ANSI Code: F04
- Key outside retracts latchbolt, also locks & unlocks outside trim
- Trim inside always retracts latchbolt, trim outside remains locked
- Thumbturn inside locks & unlocks outside trim
- Auxiliary deadlatch
- A Multi-Function 8200/R8200/7800 Lockbody

  • Sargent 8205
  • Sargent R8205
  • Sargent 7805

55 Entrance or Office

Entrance or Office function is used for offices where locking is required. Latch by either lever unless outside lever is locked from the inside.

- Key outside retracts latchbolt
- Trim inside always retracts latchbolt, outside trim remains locked
- Trim outside is locked & unlocked by the toggle only
- Auxiliary deadlatch

  • Sargent 8255
  • Sargent R8255
  • Sargent 7855

50 Hotel Guest

The Hotel/Motel lock function allows for entrance by key only making it perfect for Hotels, Dormitories, Apartments, and Motels.

- ANSI Code: F15
- Hotel Cylinder (50 Function) Required (Standard & Emergency Keys)
- Standard Key retracts latchbolt only, will not retract or project deadbolt
- Emergency Key (ordered separately) will retract latchbolt & deadbolt and also project deadbolt
- Thumbturn retracts & projects deadbolt
- Trim inside retracts latchbolt & deadbolt simultaneously
- Trim outside is always locked
- Auxiliary deadlatch
- Available with Conventional, LFIC (60- & 63-), Degree (60-, 63-, & 64-) and Keso (82- & F1-82-) key systems
Note: Indicator shows deadbolt position only

  • Sargent 8250
  • Sargent R8250
  • Sargent 7850

37 Classroom

The classroom lock is designed to be installed in schools to prevent students from tampering with the lock. The lock is controlled by a key in the outside cylinder which locks or unlocks the outside lever

- ANSI Code: F05
- Key outside retracts latchbolt, also locks & unlocks outside trim
- Trim inside always retracts latchbolt
- Auxiliary deadlatch
- A Multi-Function 8200/R8200/7800 Lockbody

  • Sargent 8237
  • Sargent R8237
  • Sargent 7837

Double Cylinder Functions

16 Apartment, Exit, or Public Restroom

The Apartment function lockset is perfect for offices, apartment buildings, and lavatory doors. From the inside the lever acts as a privacy lock allowing free egress.

- ANSI F09
- Key outside retracts latchbolt
- Key inside is required to lock and unlock trim outside
- Trim inside always retracts latchbolt
- Auxiliary deadlatch
- Special -105 cam, required for inside cylinder (supplied)

38 Classroom Security Intruder Latchbolt

The classroom security Intruder lock was designed to provide added protection against security threats in schools.

- ANSI Code: F32
- Key from either side locks & unlocks outside trim
- Key from either side retracts latchbolt
- Trim outside retracts latchbolt, except when locked
- Trim inside always retracts latchbolt
- A Multi-Function 8200/R8200/7800 Lockbody
- Auxiliary deadlatch

Electromechanical Cylinder Functions

70 Electromechanical (Fail Safe)

The Fail Safe Function unlocks the lever when power is cut off. Power is applied to lock the door. Electrically Locked.

- 70 function — Power ON, locks outside lever
- Specify voltage: 12VDC or 24VDC (operates from 12-24VDC)
- Key outside retracts latchbolt
- Lever outside retracts latchbolt, except when locked
- Lever outside can only be locked electronically
- Lever inside always retracts latchbolt
- Auxiliary deadlatch

71 Electromechanical (Fail Secure)

The fail secure function locks when power is removed. Power is applied to unlock the door. Electrically unlocked.

- 71 function — Power ON, unlocks outside lever
- Specify voltage: 12VDC or 24VDC (operates from 12-24VDC)
- Key outside retracts latchbolt
- Lever outside retracts latchbolt, except when locked
- Lever outside can only be locked electronically
- Lever inside always retracts latchbolt
- Auxiliary deadlatch

Mortise Cylinders

Sargent mortise cylinders are made from solid brass and have a brass, bronze or stainless steel face cap available in all architectural finishes. They are furnished standard with number 97 rosette and compression spring.The Sargent 40 series mortise cylinder comes 6 pin standard (unless specified 7 pin) in solid brass and in a 1- 5/32” Diameter. The 60-42 Sargent Mortise Cylinder accepts a LFIC interchangeable core and the 70-43 Mortise Cylinder accepts a SFIC interchangeable core.