
Keyed Different is the standard keying default on Master Lock and American Lock padlocks
Padlock
Padlocks are portable locks with a shackle that may be passed through an opening to prevent use, theft, vandalism or harm.
How to pick a padlock or Master Lock?
- First, take the lock and rotate the dial thrice in the clockwise direction.
- Now, pull the U-shaped shackle up, and start spinning the dial slowly.
- At first, the dial will be easy to rotate until the first number comes, and then it will show resistance on that number.
- Let’s assume that number is 24. ...
Does Master Lock open with same key?
The Master Lock assortment of Door Key Compatible Padlocks means that the same key can open all your facility's padlocks and door locks as well. Most popular door keyways can be matched to a complete line of Master Lock and American Lock padlocks. The result is greater facility convenience and key control, plus the full strength of Master Lock ...
How to rekey a lock and master it?
- Measure the five cuts on the original key and the master key using the scale on the key gauge.
- Circle the smallest number for each cut position.
- Subtract the cut measurements of the original keys from the master key measurements to determine the top pins.
- Put your key in the lock and turn it to the 3 o'clock position.
How to pick locks and break padlocks?
- Spend some time understanding how locks work and what each component does. ...
- Spend a little time examining the lock for any anti-drill countermeasures. ...
- Larger drill bits will destroy more components and (in most cases) will make the job easier.
- Use good quality drill bits and use a starter punch to create a place to drill.

Do all Master Locks share the same key?
There is not a master key that will open all Master Lock products.
Can Master Locks be re keyed?
Rekeyable padlocks allow you to remove the old cylinder and either change the pins in it or replace the cylinder with a new one. Then, only the new key will open the lock. Save money - replace cylinders instead of locks. Master Lock offers (8) rekeyable padlock cylinders.
What is the difference between keyed alike and master key?
Understanding the master key system Similar to keyed alike locks, the master key system uses singular keys to open more than one lock. Unlike keyed alike locks, having a master key system in your home (or work place) can mean restricted access to certain areas.
What locks can be keyed alike?
What does Keyed Alike Mean? Keyed alike means one key fits all locks, for example your front and back door locks can both use the same key or every lock in an office can use the same key. Having your locks keyed alike is very beneficial if you want to open & close all your door locks with one key.
How much does it cost to rekey a Master Lock?
The average cost of hiring a locksmith ranges from $100 to $200. The average homeowner spends around $150 to rekey a more complicated house lock like a profile cylinder or 3-point lock system and replace a set of keys. On the low end, homeowners pay $75 to repair a broken door lock.
How do you key a Master Lock?
1:313:35Universal Pin Keying System - YouTubeYouTubeStart of suggested clipEnd of suggested clipPinned. Next insert the customers key into a master lock you p-series padlock and remove it severalMorePinned. Next insert the customers key into a master lock you p-series padlock and remove it several times to loosen the cylinder pins. Now insert the key back into the lock.
Can two different keys open same lock?
In short, a master key system allows one keys to open multiple different locks. At the same time, more than one key can open the same lock. In an office building, for example, each employee can have their own key which unlocks the door to their office.
Should I key all my locks the same?
It's Your Choice. Ultimately, whether you choose to have your deadbolt and door lock open with the same key is your choice. There isn't necessarily a one size fits all answer. If you want to have separate keys for a door that currently uses only one key, it is easy enough for a locksmith to set it up for you.
How do you get one key for all locks?
Remove the locks that need to be rekeyed and take them to a locksmith or a hardware store. Bring a key that works each of the locks and the key you want all the locks keyed to and give us five minutes a lock.
Can I order more Master locks by key number?
The key number is stamped on the original keys. If you know the key number, a Master Lock distributor can order a duplicate cut key direct from Master Lock. If you do not have your original key, a locksmith or a hardware store may be able to impression your lock and create a new key.
How many locks have the same key?
Yes, there are millions of locks with the same key. Think of it this way... Master lock has 8 depths and four pins for most of their locks. 8x8x8x8 = 4,096 possible key permutations, including keys that exceed MACS (Maximum Adjacent Cut Specifications).
How do you rekey a Schlage lock with a master key?
How to Rekey a Schlage Lock with a Master Key Step By Step InstructionsStep 1: Remove your deadbolt from the package. ... Step 2: Insert the original master key into the deadbolt.Step 3: Find the cylinder cap and take the cylinder cap removal tool to get it out.Step 4: Remove the cylinder pin and the spring behind it.More items...•
Can you rekey an existing lock?
You can re-key a lock like a pro at a fraction of the cost. Re-keying kits are available for most lock brands but they're not interchangeable. You must buy a kit for each brand of lock in your home.
Can you rekey a padlock to match existing key?
You can rekey all of your locks to match an existing key only when all of the locks have the same keyway. You can test if the locks use the same keyway by taking the key you want to use and seeing if it slides into the keyholes of the locks you want to work using that key.
How do you rekey a Master combination lock?
0:051:11Operating the Master Lock high security combination locks - YouTubeYouTubeStart of suggested clipEnd of suggested clipSet the wheels to the desired combination. As an example we'll choose one two three four then turnMoreSet the wheels to the desired combination. As an example we'll choose one two three four then turn and remove the reset. Tool the lock is now set to its new combination.
How do you unlock a Master Lock without a key?
0:351:42How To Open a Lock Without a Key! - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe reverse lock option and then by a few tugs you could just open the lock with no problem at all.MoreThe reverse lock option and then by a few tugs you could just open the lock with no problem at all. All right here we have it one more time as you can see the lock is locked.
What Does Keyed Alike Mean?
Keyed alike means a single key will be able to open a set of locks as they are pinned identically.
Keyed Alike Door Locks
Ideally, you would want keyed alike door locks in your home. You could access all the doors with a single key instead of having a number of different keys for all the different doors of your home.
Keyed Alike Padlocks (Padlock Sets)
Keyed alike padlocks are also locks that can be opened by the same single key. This can also be known as a padlock set. So if you see a set of 6 padlocks this means that they all have the same key.
Purchase Options
There are a number of choices available for keyed alike systems for purchase. These locks can be bought at your local locksmith or bought online.
Summary
It is important to understand that keyed alike locks may appear different, but their pinnings are identical, thus allowing for the same key to be used in the different “locks”.
About Lock Judge
Lock Judge is a site dedicated to helping people find good quality locks and lockpicks with knowledge from the lockpicking community.
What size is the A20KA padlock?from keyedalike.com
The American Lock No. A20KA Solid Body Padlock, Keyed Alike – multiple locks open with the same key – features a 1-3/4in (44mm) wide soli...
What is the size of the American lock A21KA?from keyedalike.com
The American Lock No. A21KA Solid Body Padlock, Keyed Alike – multiple locks open with the same key – features a 1-3/4in (44mm) wide soli...
How to contact Masterlocks?
Or if you would like some assistance creating your keyed alike set or you would like assistance with a more complicated system like a Master Keyed System, you can call Masterlocks.com Customer Service Number 1-800-778-2217.
What does Keyed Alike mean?
Keyed alike is when one key can open many locks, providing the user with one-key convenience. MasterLocks.com offers many lock models keyed alike. You can create a keyed alike system with the same lock model or different padlocks that are used for many different applications. For example, these four very different locks can be unlocked by the same key.
What is a keyed like system?
Keyed Alike systems are perfect for industrial applications where the employee needs to access several padlocks. If you want to have the convenience of having one key, but don’t want to give your employees access to all the locks you can look into a more complex system, like a Master Keyed system. A Master Keyed system is like a Keyed Alike system, but you can create groups of locks that don’t share the same key. However, the Master Key can open all padlocks within the system.
Where to find key number on padlock?
For some padlocks, you may find your key number on the padlock’s packaging.
What is a glad hand lock?from mcmaster.com
Also known as glad hand locks, these secure most semi-trailer air brake connections to prevent accidental movement or theft.
Why is a shackle concealed?from mcmaster.com
Shackle is concealed to make it difficult to cut. Choose these locks if you need several locks that open with the same key.
What is vertical shackle clearance?from mcmaster.com
Vertical shackle clearance is greater than 1". These corrosion-resistant padlocks are well suited for refineries and marine applications. Choose them if you need several locks that open with the same key.
What is the best way to break a fire hose lock?from mcmaster.com
In an emergency, use a hammer to quickly break the shackle on these locks. They are often used for sprinkler shutoff valves and fire hose housings.
Can you duplicate a lock?from mcmaster.com
For added security, locks have specially designed keys that cannot be duplicated and cannot be removed when the lock is open.
What is a glad hand lock?from mcmaster.com
Also known as glad hand locks, these secure most semi-trailer air brake connections to prevent accidental movement or theft.
Why is a shackle concealed?from mcmaster.com
Shackle is concealed to make it difficult to cut. Choose these locks if you need several locks that open with the same key.
What is vertical shackle clearance?from mcmaster.com
Vertical shackle clearance is greater than 1". These corrosion-resistant padlocks are well suited for refineries and marine applications. Choose them if you need several locks that open with the same key.
What is the best way to break a fire hose lock?from mcmaster.com
In an emergency, use a hammer to quickly break the shackle on these locks. They are often used for sprinkler shutoff valves and fire hose housings.
Can you duplicate a lock?from mcmaster.com
For added security, locks have specially designed keys that cannot be duplicated and cannot be removed when the lock is open.
