Yale 8800 Series Mortise Locks


The Yale 8800 series mortise lock is an industry standard product. Suitable for installation on doors 1-3/4" to 3-1/4" thick with standard trims, these products have a 1" throw stainless steel deadbolt. The latchbolt is 3/4" throw with stainless steel two-piece antifriction camming action.

Pricing varies based on options selected below.



  • All Yale® 8800FL series sectional & escutcheon lever trims feature through-bolted installation. This ensures positive alignment of the trim with the lock case and offers an attractive appearance.
  • Outside trim is held in place by threaded posts. The posts fit through holes in the lock case and are secured by through-bolts from the inside trim.
  • Since self-aligning trim is easy to install, on-the-job labor costs may be reduced
  • Yale outside escutcheon trims have no visible screws – a great deterrent to vandalism.
  • Each mortise lock ordered with lever trim features an internal heavyduty spring cartridge which prevents lever sag.
  • All Yale mortise lock trims are UL listed for fire door applications.
  • A variety of sectional & escutcheon
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