Schlage 40-100 Key-In-Lever Core


Fits these locks:

  • A-Series (all designs)
  • AL Series
  • D Series knobs
  • D Series levers
  • H Series knobs (all designs)
  • ND Series levers


Schlage Conventional Cylinders are ideal for a wide range of commercial applications, from hospitals and schools to government and military buildings. These high-quality conventional cylinders provide the standard level of security and functionality for Schlage locks and are backed by over 90-years of industry leading innovation. The exclusive use of solid brass bar stock plugs and modular design, phosphor bronze springs, nickel silver keys and bottom pins ensures long life and ease of operation, while multiple tailpieces offer a wide range of adaptability for a variety of Schlage locks.