Conventional Mortise Cylinders – Model# U2310

Product Brief:
ULL 2310 offers a range of mortise cylinders in standard American format suitable for multiple level master keying.

Technical Data:

  • Areas of Application: Mortise locks, exit devices, key switches and other hardware items that are operated by mortise cylinders.
  • Material: Brass or Bronze
  • Standard Keyway: SC Keyway.
  • Keying: Factory master keying or 0-bitted/uncombinated for end user keying.
  • Optional Keyways: Other keyways available upon request.
  • Standard Length : 29 mm (1 -1/8”)
  • Cams: Please specify the model of the securing device in ordering information to supply suitable cam. Various options of cams available.
  • Number of Pins: 6 Pins

Certifications: ANSI/BHMA: Meets the requirements of ANSI A156.5-2001


How to Order

Model Number
Cylinder RingCams – Securing Device ModelKeywaysLengthKeyingFinish
U 231001-1/8” Blocking RingMention the Standard
ANSI Cam number
or follow the instruction in
the NOTE
SC-SCHLAGE C118 – 1-1/8”KD-Keyed Different
02-¼” Blocking RingSE-SCHLAGE E114 - 1 1/4”
KA2-Keyed Alike Sets of 2626
03-9/32” Tapered RingBA-Best A138 -1 3/8”KA4-Keyed Alike Sets of 4606
04-7/16” Tapered RingBB-Best B112-1-1/2”MKD-Masterkeyed
05-17/32” Tapered RingBC-Best C158 - 1-5/8”CMK-Construction Masterkeyed
06-11/16” Tapered RingBD-Best D134 - 1 3/4”0BIT-0 Bitted
07-13/16” Tapered RingTT-Thumbturm200-2”
0-No ringDM-Dummy214 - 2-1/4”
212 - 2-1/2”