How to Open a Combination Lock
- Turn the dial on the lock clockwise three times. Turn the dial to the right. This clears the lock and resets it so that it's ready to open. [2 ...
- Stop turning when the marker points to the first number of the combination. The marker or line should be at the top of the dial, pointing to ...
- Turn the dial back to the left for one full turn. Spin it counterclockwise one full turn, past the first number (36), then stop at the second ...
- Turn the dial to the right. Finally, turn the dial clockwise again and stop at the last number on the sticker—1. [5] X Research source.
How do you open a Master combination lock?
A Master Lock 175 is a basic shackled combination lock.Several blows from a ball peen or small sledge hammer will wrench the shackle loose internally and force the lock to open.If the lock is not going to used again , then simply cutting its shackle with bolt cutter will work.
How to make your own combination lock?
How to Make Safe with Combination Lock from CardboardFor this project you need cardboard, glue gun and few wooden sticks. That's all! Follow instruction in t...
How do you set the combination on a Master Lock?
- Find your combination. …
- Go to the first number. …
- Set the second dial on the lock to the second number in the combination. …
- Use the third wheel to find the third number in the combination. …
- Locate the fourth number in the combination on the bottom wheel on the lock and center it.
How to open a Master Lock without the combination?
Method 3 Method 3 of 3: Using the Serial Number
- Locate the serial number. If your lock has a number stamped on it, write it down. ...
- Bring the lock to a distributor or retailer of the brand. ...
- Submit a lost combination form directly to the manufacturers. Visit the manufacturer's website to find out if they offer this service.
- Consult the owner. ...
How do you use a combination lock number?
How to Set a Combination LockPull up the shackle to unlock.Rotate the shackle 90 degrees counterclockwise and press down.Hold down and continue to turn the counterclockwise another 90 degrees.Set your own combination by turning the dials. ... Turn the shackle back as normal then the setting is complete.More items...•
Do you turn combination lock to the left or right first?
It should be on the back of the lock. Have the 3 number code or combination number memorized, write it down, or put it in your phone notes/memo. –Turn RIGHT 3 times to first code number. –Turn LEFT 1 time past first number and stop on second number.
How do you open a combination lock with 3 numbers?
2:344:02How to Open Safes With 3 Number Combinations - YouTubeYouTubeStart of suggested clipEnd of suggested clipEverything to open a safe with a three-digit combination. Step number one spin the dial to the leftMoreEverything to open a safe with a three-digit combination. Step number one spin the dial to the left at least four times. And put the first number of the combination. Right underneath that top index.
Do combination locks go left right left?
1:514:09Combo lock trick - YouTubeYouTubeStart of suggested clipEnd of suggested clipModel as a guide we know that the first number is further to the right and the second number isMoreModel as a guide we know that the first number is further to the right and the second number is further to the left when we start. So for example for this master lock.
What do you do when your combination lock won't open?
Please try resetting the lock again by following the instructions below:Place lock in the open position.On the back of the lock, slide the reset lever into the “up” position.Insert the shackle into the lock and squeeze firmly twice to “clear” it.Pull up on the shackle to open the lock.Enter your new combination.More items...
How do you reset a 3 digit combination lock?
2:233:56How to Reset the Combination to a 3 Digit Master Lock - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd try to push it down it won't push down you really need it to be at the combination. Before youMoreAnd try to push it down it won't push down you really need it to be at the combination. Before you lock it. And then you basically change the combination. And then it's locked.
How many 3 number combinations are there?
Therefore in that set of 720 possibilities, each unique combination of three digits is represented 6 times.
How do you open a combination lock safe?
2:514:02How to Open Your Safe by Dialing the Combination Lock - YouTubeYouTubeStart of suggested clipEnd of suggested clipSecond time around I'm going to turn the dial step four turn the dial slowly to the right. Until itMoreSecond time around I'm going to turn the dial step four turn the dial slowly to the right. Until it unlocks. And now you can open your safe.
How to combine multiple dial locks?
Simply rotate the dials until the proper combination lines up with the arrow, and open the lock.
When was the first master lock made?
The method for opening a standard combination lock hasn't changed since Master Lock introduced its first one in 1935 . Just remember this sequence: "3-2-1 – Three to the right, twice to the left, once to the right."
How to clear a shackle on a shackle?
Start by spinning the dial three or four times clockwise to clear it, then stop on the first number of the combination. Turn the dial counterclockwise one full turn, passing the first number, then stop on the second number of the combination. Finally, turn the dial clockwise directly to the third number and open the shackle.
What happens if a lock has no serial number?
If the lock has no serial number, you're out of luck. You must either cut off the lock or pick it.
Is it easier to pick a single dial lock or multi dial lock?
It's even easier to pick a multi-dial lock than it is to pick a single-dial one. In fact, you can do it in less than a minute, following instructions available on YouTube and elsewhere. Chris Deziel is a contractor, builder and general fix-it pro who has been active in the construction trades for 40 years.
Can you cut off a multi dial lock?
You must either cut off the lock or pick it. Fortunately for you, the internet is full of instructional material for picking single-dial locks. Because you can set the combination on a multi-dial lock yourself, the manufacturer can't help you if you forget it. The same two options apply: cut off the lock or pick it.
Can you use a multi dial lock on a bicycle?
You can also buy multi-dial locks for locking your bicycle or protecting the contents of your luggage. Multi-dial locks also use a three- or four-digit combination, and they're easier to open, but they're not as secure. In fact, compared to single-dial locks, they're ridiculously easy to crack. Advertisement. How to Use a Combination Lock.
How to find the combination of a lock?
Find the combination on the sticker on the back of the lock. Most of the time, your new combination lock will come with a sticker on the back of the lock, telling you your lock's combination. Remove the sticker carefully. Write down the combination and throw out the sticker -- you don't want to leave the sticker around in case someone else finds it and knows it's the combination to a lock.
How to lock a lock with friction?
Placing tension on the shackle (the U-shaped part that holds the thing you want to lock) will place more friction on the mechanics of the lock. Just leave the shackle alone and you'll open the lock smoothly.
How to open a lock with different numbers?
You would turn it clockwise until you get to the number 15 and then stop, turn it counterclockwise past the number 15 and keep turning until you get to it again, then turn clockwise to the number 9. Then pull on the lock and it should open.
How to open a lock with a shackle?
Insert the shackle. Spin the shackle around so that the opened portion is above the hole, and push it into the opening at the top of the lock.
How to open a lock?
Open the lock. Pull up the shackle at the top of the lock, and it should open right up. You can also hold on to the shackle and pull down the lock.
How to test if a car is locked?
Test it. Make sure it's locked by pulling on the lock or shackle. If it opens, lock it again.
What to do if your lock is not opening?
If your lock is not opening even if you tried more than one time just check if its not hard when your turning it if it is hard than you need a new lock.
How to open a locker door with the arrow?
With the arrow still lined up with your last digit, you should now be able to open the lock by pulling up or down on the shackle (the loop part) which will pop open. Once the lock is open, you can lift or pull the handle to open the locker door and that's it, you're in!
Why is my locker jammed?
Another possibility is that your locker is jammed. Jams happen when the latch is blocked, which prevents it from moving up and down. Latches can get snagged on jackets, bags, clothes and other items, which means you will need to apply some pressure to free it.
What to do if your locker won't open?
Keep in mind, some locker locks tend to be pickier than others. If it’s still not opening, start over with three spins to the right. Slowly re-enter your combination to make sure you aren't skipping any steps. Another possibility is that your locker is jammed.
Can you open your locker on the first day of school?
There you are on the first day of school with minutes to spare before the bell rings—and the unthinkable strikes. Your locker won't open. This can definitely be a stressful situation but try to keep your cool, nerves and opening lockers are never a good mix.
What are the parts of a combination lock?
No matter what size, shape, or manufacturer, these locks have some essential parts in common such as; shackles, springs, cam discs, and hooks.
How many combinations of padlocks are there?
However, each works on the exact mechanism, from simple three-digit padlocks to complex rotary-dial locks with over a thousand combinations.
How does a bike lock work?
A bike lock is quite similar to a regular padlock with a key. The only difference is that the key in bike locks has grooves locked by cams/discs of the digit wheel. So, when the correct code is entered, the key groove passes through the cam groove, and it becomes free to come out.
How does a U-shaped shackle work?
When the U-shaped shackle is locked, it is stopped by a hook. That hook is further connected to a spring and spin wheels. Each wheel has an internal and external disc that locks and unlocks with a digit in combination. So, the number of wheels/cams depends upon the number of digits in the codes.
How to turn a lock to the number?
Pull each end of the lock outwards firmly, and rotate all the dials to the number 0.
What is the easiest lock to pick?
Combination locks are by far the easiest to pick, so when you feel like you’ve forgotten the passwords, just get yourself a picking tool and get on it. It obviously takes practice to get it right the first time, but you can decode your lock in seconds once you know the drill.
What is a lockbox?
A lockbox is a small and handy box locker used to secure keys, cards, and other valuable possessions. These safe boxes usually have a three-digit spinlock or a 9-digit master lock. If you want to know how to open a lockbox without the combination, you first need to check the type of lock your lockbox has.
2. Clear the Lock
The thumb rule for cracking any lock is to establish a standard point from which you can launch your cracking process. When it comes to the master lock, the starting point is clearing the lock. To clear the lock, you should start by spinning the dial a minimum of three or four times, ensuring you pass the zero mark every time.
3. Crack the 3rd Number in the Combination
After clearing the lock in the cracking procedure, the next step is to look for the 3rd number of your combination. This may sound a little bit odd. You could be wondering why not start by cracking the first number in the combination.
4. Find the 1st Sticking Point
While rotating the lock’s dial in the anticlockwise direction as per the step above, you will find yourself reaching a point where you cannot rotate the dial freely. You will notice that the dial is stuck in a groove between 2 numbers.
5. Find the 2nd Sticking Point
Having found the first sticking point, our next objective is to get the second one. To achieve this, you have to start by releasing the shackle tension and then turning the dial slightly clockwise past the 1st sticking point, 6 or 6.5 in our example above.
6. Find the Rest of the Sticking Points
Having obtained two of the twelve sticking points, you need to look for the remaining ten by repeating the same procedure to crack the 3rd number in the combination. Ensure that you record all the sticking points as you had done with the first two.
7. Crack the 1st Number in the Combination
As aforementioned, cracking the other numbers leaves you with ten possibilities. To begin with, you have to divide the distinct number or the third number by four. In our case, it is dividing 29 by four. When you have divided, your concern shall be the remainder which is 1.
8. Crack the 2nd Number in the Combination
Having cracked the first number, you should be able to crack the 2nd number. To crack the 2nd number of your combination, you go back and check the remainder you used in the above step. In our case, the remainder was one. You are supposed to add two to one (1+2).
How to open a combination lock?
Once you are done setting the digits of the combination lock, hold the base of the lock firmly then pull the shackle. This would open the lock. However, if it does not open, check if you have the right combination. After checking it out, do the process again.
Where to store master lock combination number?
If you have a Master Lock, you can store your combination number on the manufacturer’s website for safe-keeping and emergency. Don’t forget to wear your non-latex or powder-free gloves if you have sweaty or wet hands to save time and energy.
How to set the first digit on a lock?
In setting the first digit, you need to roll the wheel located at the right side of the lock. You can move it in a clockwise or counterclockwise direction until you find the first digit of your lock combination. You have to ensure that the number is in the middle part of the wheel.
How to find the second digit of a combination?
For the second digit, roll the wheel next to the first digit. You can also move it either in a clockwise or counterclockwise direction, depending on your preference. Keep on moving until you find the second digit of your combination. Check if the digit exactly lines up with the first digit.
What is non-latex glove?
A pair of non-latex is a good option. Non-latex gloves are gloves not made of latex. People who are allergic to natural latex rubber use this kind of glove as an alternative. When choosing a non-latex glove, make sure that it is not too fit and that it does not easily rip when you pull it out of your hands.
How to open a lock?
Some of the methods you can perform to open the lock are cracking the code, applying pressure to the lock, and shimming using a high-grade aluminum soda can.
How to open a 4 number lock?
Want to know how to open a 4 number combination lock? Look for your combination number. Set the first number by rolling it until it is on the center of the wheel. Repeat this step for the second, third, and fourth numbers of your combination. When you are done, pull the bar on the top of the lock to open it.
How to open a locker?
To open your locker, start by spinning the dial clockwise, or to the right, at least 3 full turns to clear the dial from any other numbers. Then, turn the dial to the right and stop at the first number in your combination. After you have stopped at your first number, turn the dial to the left past "0" and stop on your second number.
How to clear a lock on a syringe?
Spin the dial at least three times to the right (clockwise), all the way around. This "clears" the lock of any previous numbers. If at any point in putting in your combination you mess up, do this again to start over.
What to do if your locker isn't opening?
Some locks are a bit odd or finicky -- if your locker isn't opening after you put the three numbers in correctly, try turning left past your second number once and stopping on it on the next go around.
How to get a latch to pull up?
Apply pressure upward. This means taking your finger and wrapping it around the latch. It should pull up just a teeny bit when it's locked.
Do you lock your locker when you leave?
Lock your locker after use. Make sure, if you have a locker with an unattached lock, that you lock your locker when you leave. If you don't, it's possible your things will get stolen or your lock will be turned backwards.