Most Orders Ship in 12 Business Days or Less! >

Mortise Lockset

Get Instant Pricing For Your Commercial Door Hardware!

  • Available in a variety of standard finishes to match your project
  • Choose standard or delayed production
  • Top brands available for medium or heavy duty hardware

 

Description

Mortise locks are the gold standard of commercial security, featuring a heavy-duty lock body installed deep inside a pocket (mortise) cut into the door's edge. This embedded design makes them far more resistant to forced entry, prying, and tampering than surface-mounted locks. Known for their superior durability and longevity, mortise locks offer unparalleled security and versatility for high-traffic and high-security applications.

Features & Benefits of Mortise Locks

Choose your mortise locks for light or standard-duty commercial doors. You'll get two operating keys with each lock or lever set. Mortise commercial door locks work for several standard door types, such as

  • Passage
  • Exit
  • Privacy
  • Office
  • Entry
  • Storeroom

Note that the lock chassis on each mortise door lockset includes heavy-gauge steel with zinc dichromate for corrosion resistance, making it the lock of choice for exterior applications. The lever is made with zinc and a combination of brass, bronze and stainless steel.

Every CDF entry door mortise lockset is certified and plated to match Builders Hardware Manufacturers Association (BHMA) symbols.

Mortise Locksets vs. Cylindrical Door Locks

While both mortise locksets and cylinder door locks are suitable for commercial use, cylindrical locks are also frequently used in residential doors. In fact, cylindrical locks are the most common type of door lock for all uses. Mortise locksets have the advantage of being more durable and offering a higher degree of security, two characteristics that make them highly suitable for commercial applications.

Standard Product Description for Mortise Door Hardware

  • Wrought brass, bronze, and stainless steel construction
  • No exposed mounting screws
  • Non-handed
  • Blank plate projection is 13/16" (21 mm) for function 25
  • Two operating keys supplied per lock
  • Zinc-based lever, plated to match BHMA symbols
  • Mortise door hardware is available in satin chrome or bronze finish

Door Fire Rating Options

Our commercial grade doors can withstand the spread of fires to the architectural grade standard fire rating of 90 minutes. We carry fire rated commercial doors with custom options including stain finishes, sizing, and non-existing hardware. The most common application for a fire rated door include commercial openings needing to meet code requirements or any opening that needs to be protected from a potential fire hazard from spreading.

Fire rating timing chartFire rating timing chart