Skip to main content
KNOWLEDGE BASE Help Center home page
  • Submit a request
  • Sign in
  • Sign in
  • Submit a request
  1. KNOWLEDGE BASE
  2. BEST
  3. BEST Mechanical Hardware FAQs
  4. 9K FAQs

9K FAQs

  • Can you change from a Non-IC lock to an IC lock or vice versa?
  • Do you have 9K levers to fit competitive core offerings?
  • Does the 9K come with a core?
  • Does the 9K make a lot of noise when in use?
  • How long does it take to install the 9K?
  • Is the 9K susceptible to lever droop?
  • What are thru-bolt studs?
  • What door thickness range can the 9K accommodate?
  • What enables the 9K to withstand high lever torque?
  • What is a chassis?
  • What is a sleeve (aka spindle)?
  • What is different about the aesthetics of the 9K?
  • What is the 9K and when was it introduced?
  • What is the difference between interchangeable cores (IC) and non-interchangeable cores (Non-IC)?
  • What is the standard core for the 9K?
  • What kind of chassis does the 9K have?
BEST Exits Closers Hinges Commercial Hardware CONTACT
Switch™ Tech Precision 2000 Commercial Door Hardware Corporate Headquarters
6161 East 75th Street
Indianapolis, IN 46250 USA
Phone 855-365-2407
BEST Mechanical Precision 5000 Multifamily
BEST Electromechanical Precision Crossbar
BEST Software D4990
Omnilock Commerical Door Hinges
Non-Standard Product Request Form
BEST Door Closers


BEST and Switch™ Tech are some of the trademarks of dormakaba USA Inc.

© 2020 dormakaba USA Inc. All rights reserved.


BEST Logo      dormakaba logo