Re keying locks prevents you from throwing away a lot of good locks that can still be fixed.
Change key lock.
Use the f lock key.
The handedness of most locksets can be changed by using an included tool.
When you want the lock to open with a different existing key say so you no longer want to use separate keys to enter the front back and side doors the lock must be disassembled and the pins.
Use alternate command keys.
Insert the new lock key in the cylinder.
Usually there is nothing special about the key itself but rather the locks into which it will fit.
Learn to re key a lock.
You can re key a lock like a pro at a fraction of the cost.
When the f lock light is off alternate functions work help undo and so on.
Locksmiths typically charge a fee to re key an individual lock even when you bring it to their shop.
These master keyed locks are configured to operate with two or more different keys.
Some lock manufacturers offer matching locksets making this process much easier than doing it yourself.
Re keying kits are available for most lock brands but they re not interchangeable.
This can often be toggled with an fn lock key which functions like a caps lock key.
Many new lock sets allow you to adjust the latch to either distance.
A master key operates a set of several locks.
The new pins should be color coded or coded numerically to match a chart showing which pin goes where in the lock.
Insert the new pins in the lock.
Re keying locks gives you the option of using one key for all the exterior doors.
Since most homes have multiple doors with multiple locks re keying can get expensive.
And if you want extra added security consider electronic door locks or even smart locks.
Toggle the fn lock on and the keys will function as if you re holding down the fn key all the time just as the caps lock key makes your letter keys function as if you re holding down the shift key all the time.
One specific to each lock the change key which cannot operate any of the others in the set and the master key which operates all the locks in the set.
If your keyboard has an f lock key press it to toggle between the standard commands and alternate commands.