Descriptions
Best Access Systems customized master key plan with our interchangeable core. BEST interchangeable core gives you security and convenience, our system also gives you efficient control of any size facility employing Best locks.By utilizing our special service equipment, key blanks and cores, you manage the distribution of keys and the updating of all records.
| Type | Title | URL |
|---|---|---|
| instructions | A2 System Service Manual | https://marketing-assets.seclock.com/image/upload/A2_System_Service_Manual |
| A3 System Service Manual | https://marketing-assets.seclock.com/image/upload/A3_System_Service_Manual | |
| A4 System Service Manual | https://marketing-assets.seclock.com/image/upload/A4_System_Service_Manual | |
| Core and Key Service Manual | https://marketing-assets.seclock.com/image/upload/Core_and_Key_Service_Manual | |
| marketingsales-documents | Preferred Keying System Brochure | https://marketing-assets.seclock.com/image/upload/PreferredKeying |
| catalogs | Key and Core Control | https://marketing-assets.seclock.com/image/upload/KeyAndCore_BAS006_WEB |
| cut-sheets | Best Standard and Premium Keys Cut Sheet | https://marketing-assets.seclock.com/image/upload/Standard_Premium_Cores_Keys |
About the BEST 1A3A2KS531KS681 Operating Key
The BEST 1A3A2KS531KS681 is an operating key for a green core in the A keyway.
Operating keys are the everyday keys that open locks in a BEST interchangeable core system. They are used by staff and tenants, while a separate control key is reserved for removing and installing cores.
Before you order: confirm your system uses the A keyway and green cores, and give us your keying details so the key matches your existing master key plan. The A2, A3 and A4 system service manuals are linked on this page.
For the matching control key, see the BEST 1A2A2KS531KS681 control key.
Ships from our 26 U.S. warehouses. Questions or a project quantity? Call 561-826-6018.