Key won't turn, how to loosen a Mailbox Keyhole, How to Fix a Sticky Lock, and Mailbox Lock Malfunction are some of the topics covered by ABC Locksmith and Security.

If you prefer, you can use Graphite powder instead ofWD40Place a small amount of powder on the key.The lock will loosen and work more smoothly if the powder is in the keyhole.

The key may make the mailbox keys seem tight.The rough edges of new keys need to be filed down.The rough edges will make it difficult to turn the lock.

Condominiums and apartment complexes typically have mailboxes with a key entry.It can be hard to check the mail when a mailbox key becomes difficult to operate.You may find it difficult to turn the key, or you may not be able to insert it into the lock.The lock may be stuck due to dirt, ice, or even cold weather.You can loosen your mailbox with a few quick fixes.

Rub alcohol onto the cotton ball.Alcohol can be used for cleaning and removing dirt.

The cotton ball will allow alcohol to leak into the lock.When you are sure that a decent amount of alcohol has seenped into the keyhole, repeat several times.

Allow the rubbing alcohol to dry.You can lubricate the lock by spraying it.

The key should be tested multiple times.The lock should be easy to open.If the lock sticks, repeat the process and test again.

Attach the key to the lock with a hair dryer and heat the mailbox key.It is nearly impossible to get a key into the lock during cold weather.

Hold the key under the hair dryer for 20 to 30 seconds.Try the key in the mailbox and see if you can open the lock.This can cause your key to break if you force the key into the lock.