A bump key can open any lock that it fits into. It's helpful to have in your pocket if you ever lose your keys, because it can open your door lock and your deadbolt, even if they normally require seperate keys.
The "bumper" needs to bump the key hard enough to jar the pins, but not so much that the lock or key is damaged. Bumping the key causes the pins to jump slightly. Even this slight amount of motion is enough to allow the bump key to turn the cylinder, unlocking the lock.
When executed correctly, lock bumping is effective in nearly 90 percent of all cylinder-type locks produced today. Perhaps one of the most disconcerting aspects of lock bumping is that it can often go undetected, which means that your home can be broken into without any signs of forced entry.
Unpickable Locks Do Not Exist.
Master key: The master key can open all locks you have in your residential or commercial property.
A: No. Without the key number, there is no way for Master Lock to know which key will open your lock. There is not a master key that will open all Master Lock products.
Hit the key into the lock lightly to "bump" it open.
Hold a small hammer, the back of a screwdriver, or another mallet-like object in the hand not holding the key. Hit the key straight in the direction of the lock, bumping it several times while still rotating the key slightly.
If you don't have a bump key you can also bump a lock using a lock picking technique called ranking. This can be accomplished using lock picks, or improvised tools such as bobby pins.
A technique known as "lock bumping" was first classified as a security concern around 2002. To bump a lock, a burglar inserts a specially cut key into the lock, then gently “bumps” it with a mallet or a screwdriver. This forces the pins in the lock to the shear line as the key turns and the door opens.
One of the best-known ways to unlock a deadbolt without a key is by using two bobby pins. Start by inserting the closed "looped" side of one bobby pin into the bottom portion of the lock. Use the second bobby pin, broken in half, toward the top of the lock and move it back and forth.
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.
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.
Step 1 Make the Bump Key
Go to the any store that has blank keys. Wal-Mart and Home Depot have them. They look like this, without teeth at all: A bump key is made by using a triangular file (they're at every hardware store…
A magnet cannot entirely unlock a deadbolt.
Universal keying, which allows a single key to operate locks from different manufacturers.
The HYT Chain Key
Just as the name suggests, this lock has a loose chain injected into the lock. The keyway has a curve which is designed in such a way that it makes lock picking difficult using standard locks. Therefore, you have to use the original key to be able to open a door locked using this unpickable lock.
ABUS Granit™: one of the world's most secure padlocks with a tensile resistance of over six tonnes. Granit locks have a tensile resistance of over six tonnes, making it almost impossible for attackers to release the shackle from the lock body by force.
Lock bumping is a very easy technique to learn and perform, requiring virtually no special skills. About 90% of households in America have entry doors equipped with a lock that can be bumped. It's a non-destructive lock-picking method, meaning that there's likely to be no sign of forced entry.
Contrary to popular belief, dimple locks are neither more secure or less secure than other conventional pin tumbler locks. This impression might arise from the fact that dimple keys have dimples cut into the grooves while standard keys do not.