What if the key is lost when using the storage cabinet lock?

Sometimes we lose the key due to carelessness, which makes the lock of the storage cabinet unable to be opened. So how to replace the lock?

What if the key is lost when using the storage cabinet lock?

1. Use a wrench to remove the latch and nut of the storage cabinet lock from the cabinet door.

2. Remove the lock cylinder and nut together.

3. Finally, install the new lock according to the previous steps.