Skip to main content

Keys & Cores

Preferred Keys


The BEST Preferred system is a patented system through 2024.
Backed by BEST’s masterkey and key management expertise, the Preferred system is backwards compatible with all BEST Peaks systems, as well as other major brands of locking hardware, making universal keying system replacements or upgrades simple and economical.

  • Masterkeyed for convenience and customized access
  • Manufactured to stringent quality standards
  • Reliable and proven BEST interchangeable core technology
  • Easy to combinate and service
  • Utilizes industry standard key cutting equipment

Keys & Cores

Peaks Key

The BEST solutions for your industry

Where it Works


Use the BEST Preferred key system in your facility to prevent unauthorized key duplication and ensure compatibility with locks from other manufacturers.

Find A Dealer

Connect with a Local Dealer

With dealers in every major city and region across the United States, you have immediate access to all BEST products.

Find a Dealer

© 2022 All rights reserved. | Privacy Policy | Disclaimer