How to Unlock a Combination Lock Without Knowing the Combination
- Cracking the Code. There's a way to crack the code of a combination lock when you've forgotten it. ...
- Padlock Shims. If your combination lock is older, it's possible to create a shim (a type of wedge) to force it open.
- Master Lock Reset. To reset a combination lock, such as those made by Master Lock, you'll first need to find its serial number.
How do you open a lock without a combination?
To set or reset the combination on your 175, 176, 177, or 178 Master Lock padlock:
- Open the lock using the previous combination.
- Insert the reset tool in the hole on the side of the lock.
- Push the reset tool in and turn 90° in either direction.
- Set wheels to your new combination.
- Turn and remove the reset tool.
How do you open a combination lock without the code?
Method 2 : Creating a Shim for Combination Locks
- Identify the locking mechanism. To properly use a shim you require to be working at a place where the shackle locks. ...
- Make two curved incisions. Hold the small strip of aluminum horizontally and cut two curves from the bottom, somewhat resembling the letter U.
- Pop open the lock. ...
How do you unlock a Master Lock without the combination?
Take these steps to reset your lock:
- Pull up the shackle to open the lock.
- Rotate the shackle 90° counterclockwise and press all the way down.
- Hold down the shackle and set your own combination by turning dials.
- Turn the shackle back as normal. The setting is now complete.
How do you open a combonation lock?
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What side is the lock mechanism on?
The locking mechanism will be on the left-hand side. You'll need to exert some pressure on the lock's latch – enough so the dial can turn, but not so much that it spins freely. This tension is essential in order to feel when you hit the right number of the combination and the mechanism engages. Advertisement.
How to reset a master lock?
Master Lock Reset. To reset a combination lock, such as those made by Master Lock, you'll first need to find its serial number. Contact the manufacturer of the lock with this information . You'll most likely need ID and proof of purchase, particularly if the lock is attached to a box or safe. The manufacturer will be able to reset the combination ...
How to change a latch?
It's best to start clockwise and then change to counterclockwise. What's most important is remembering which direction you started with. Turn the dial. If it never catches, you haven't put enough pressure on the latch. If it's clicking at every number, you've put too much pressure on the latch.
Where do you put a shim on a lock?
They usually come with specific instructions. Generally, they're inserted into the left-hand side of the lock's latch and trick it into coming open. Shims don't tend to work on newer locks, however, and can end up damaging the mechanism instead. Advertisement.
Can you use combination locks on cupboards?
By Annie Walton Doyle Updated August 30, 2018. Hunker may earn compensation through affiliate links in this story. Combination locks can be used on cupboards, boxes and safes to secure valuable or important goods inside. However, trouble can arise if you forget the combination code to unlock it.
Can you break a combination lock with brute force?
While most manual combination locks can be broken using brute force, this takes a lot of time and energy, and for good reason. Luckily, there are other ways to open a combination lock when you don't remember the combination. Advertisement. How to Unlock a Combination Lock Without Knowing the Combination.
How to open a combination lock without a code?
Never open combination locks that do not belong to you. Method 1: Cracking the Code of Combination Locks. Method 2: Creating a Shim for Combination Locks.
What is a combination lock?
Combination Locks are capable of securing items within any home or place. But in case you lose or forget the combination to the lock to open it, situation becomes very tense and can be very frustrating at times as no combinations means no access to your possessions.
How to use a shim?
Generally the mechanism is on the left side while looking at the lock and the shackle is on the top and the dial faces you. Cut aluminum can. Make a shim by cutting up a soda can.
How to make a shim out of soda can?
Make a shim by cutting up a soda can. Use scissors and cut off the can top, till the bottom and then to cut off the bottom. You will get a rectangular single piece of aluminum as a wide strip of metal. Cut a strip of metal. Turn it horizontal and cut the shorter side of the material to be used to make the shim.
How to find the second number when clicking?
When click happens between two numbers, take the higher number. Now, add 5 to clicked number and write it down which will be considered is the first number of the combination. Turn the dial anticlockwise to find the second number. With a gentle pressure on the shackle, turn the dial slowly.
Can you get a combination lock over the phone?
Due to security concerns, manufacturers are most likely not offer the combination over the phone or via email. You might be requested to furnish proof that you own the lock, such as a receipt of the lock to prove your ownership. Consult the owner.
Can a retailer assist you when the lock is attached to an object sensing some foul play?
This will help you to get the combination. Retailers might not assist you when the lock is attached to an object sensing some foul play.It is better to carry the receipt of the product in case you have it. Beware that the retailer may charge a fee for their service unless the product is under warranty.
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 Does A Combination Lock Work?
To unlock a combination lock, you first need to know how they lock and also how they work.
How To Open A Briefcase Lock Without The Combination?
If your briefcase with something crucial is locked by a combination lock and you are unable to break through, then no problem. Here’s how to pick a combination lock at home without a locksmith.
How To Open A Lockbox Without The Combination?
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.
How To Open Bike Lock Without The Combination?
Bike locks are small circular tube-shaped locks. It would be terrible if you forget your bike lock code and get stuck. Well, circular bike locks are pretty easy to unlock. They are usually 4-digit spin locks that just require a few spins to open.
How To Pick A Combination Lock Without Combination?
Apart from the built-in lock-in bags, briefcases, and lockboxes, there are several other combination padlocks.
Conclusion
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.