Interchangeable Cores & Padlocks

American Lock offers small and large format interchangeable core padlocks designed to accept other manufacturer’s cylinders so anyone can easily and affordably fit them into an established keying system. Cores may be ordered both as part of a complete American Lock interchangeable core padlock assembly, or separately, keyed up and ready to plug into your system.

Padlock bodies also will accept the following standard size OEM cores: Arrow,® Best,® Best® PKS, Falcon,® Kaba® Peaks,® KSP® and Lori.®

  • Changing cores is simple — match a door security system with 16 small format interchangeable core keyways, including Best,® Arrow® and Falcon®
  • Recreate and/or expand a current key system using existing records
  • Order cores both as part of a complete American Lock interchangeable core padlock assembly, or separately, keyed up and ready to use with any system

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