How to Change Cabinet Lock Cores?

Changing lock cores is a crucial factor to think about when it comes to cabinet security. Understanding how to replace cabinet lock cores is an important skill to have, whether you’re moving into a new home or need to increase the security of your cabinets. You will be taken step-by-step through the procedure in this article so that you are able to change cabinet lock cores with confidence and ease.

How to Change Cabinet Lock Cores?

How to Change Cabinet Lock Cores?

Changing cabinet lock cores might seem like a daunting task, but with the right tools and knowledge, it can be a straightforward process. Follow the steps below to change the lock cores of your cabinets effectively:


Gather the Necessary Tools

Before you begin the process, make sure you have the following tools ready:

Screwdriver (Phillips or flat-head, depending on the screws used)

Allen wrench or key (if applicable)

Replacement lock core

Lubricant (such as graphite powder or silicone spray)


Remove the Old Lock Core

Open the cabinet door first, then look for the lock cylinder.

You might need to remove the screws holding the lock faceplate in place or the retaining clip holding the lock cylinder in place, depending on the type of lock.

Pull out the old lock core from the cylinder carefully after removing the screws or retaining clip.


Prepare the New Lock Core

Check the size and type of the replacement lock core to make sure they are the same.

If required, remove any existing parts from the new lock core using an Allen key or a wrench.


Install the New Lock Core

Aligning it correctly, insert the replacement lock core into the lock cylinder.

Reinstall the screws or retaining clip to firmly anchor the lock core in place.

To check for smooth operation, turn the key or the lock cylinder while using the new lock core.

To improve the lock mechanism’s performance and stave off potential problems, lubricate it.


Test and Adjust

After testing the new lock core to make sure it works properly, shut the cabinet door.

To ensure perfect alignment and smooth functioning, if necessary, modify the lock core or the strike plate.

To make sure the lock performs securely and smoothly, test it multiple times.


How to Change Cabinet Lock Cores?

FAQs about Changing Cabinet Lock Cores

How often should I change the lock cores of my cabinets?

Every time you move into a new home or if you suspect a security breach, it is advised to replace the lock cores in your cabinets. The overall security of your cabinets is improved by routinely replacing your lock cores.


Can I rekey the existing lock cores instead of replacing them?

If you wish to utilize the current lock cores but need a different key, rekeying is an option. However, it’s advised to change the lock cores if you wish to increase the security of your cabinets or if they are damaged.


What type of lock core should I choose for my cabinets?

The lock core you choose will rely on your unique needs. Think about things like installation simplicity, security level, and compatibility with your cabinets. For guidance on selecting the proper lock core, speak with a licensed locksmith.


Can I change cabinet lock cores without professional help?

Yes, it is possible to change cabinet lock cores without a professional’s assistance. You can effectively change the lock cores in your cabinets by following the instructions provided in this article and having the required equipment on hand.


Are there any precautions I should take while changing lock cores?

Make sure that the new lock cores you have match the size and style of the lock cores you currently have. To prevent harming the cabinet or the lock mechanism, use caution when removing and replacing the lock cores. It is advised that you call a seasoned locksmith for assistance if you run into any problems.


How can I ensure the security of my cabinets after changing the lock cores?

Consider putting additional security measures in place in addition to changing the lock cores, including installing security cameras, employing reinforced doors, or keeping priceless valuables in a safe. Together, these steps improve your cabinets’ overall security.



With the appropriate equipment and understanding, changing cabinet lock cores is a simple task. You may ensure the security of your cabinets and feel at ease knowing that your possessions are well-protected by following the detailed instructions offered in this article. Keep in mind to use the proper caution and, if required, seek the advice of a qualified locksmith. For a safer atmosphere, be proactive in maintaining the security of your cabinets.