American Seating A4 CK


A4 CK Control Key
$8.87
Control Key, Removal Key, Pull Key... Different Names, Same Function

The Control Key is required for the removal and installation of lock cores. It does not lock or unlock your lock like a regular key. Most locks must be in the unlocked position to remove the lock core. It is also referred to as a Pull Key, Change Key, Core Removal Tool.


Get the essential American Seating A4-CK Control Key at EasyKeys.com—required for the proper removal and installation of American Seating lock cores. This control key disengages the core-retention mechanism, allowing lock cylinders to be safely removed, replaced, or reinstalled without damaging the lock housing or furniture. Ideal for facility managers, school administrators, office managers, and service technicians, the A4-CK Control Key is critical when rekeying or servicing American Seating furniture used in offices, classrooms, auditoriums, and institutional settings. Ensure correct alignment, smooth operation, and secure installation with this factory-compatible control key. Fast shipping and guaranteed compatibility.


Using a Control Key to Remove and Install Lock Cores
This control key is used on the following series:

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Apr 03, 2026
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“Did not take very long”
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Apr 03, 2026
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“easy to use”
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Apr 03, 2026
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“Super simple to order.”