Hardened Lock Combination Recovery

Rotate the shackle 90 counterclockwise and press all the way down.

Hardened lock combination recovery.

Once you open the lock turn the shackle off to the side so that you can access the shackle hole. The setting is now complete. Turn shackle counterclockwise 90 1 4 turn and press it down. To crack a master lock combination lock download a lost combination form on the master lock website.

If this is the first time you are using the lock use the preset combination. Learn how to reduce possible combinations from 64 000 to 100. To reset a new combination repeat steps 1 through 4 above. If you do not have the old combination to the lock you will not be able to reset it.

This lock cracking trick will help you next time you need to pick a combination lock. The illustration shown to the right illustrates the slop in the mechanics of the lock. Resettable combination locks have a combination that is assigned by the owner of the lock. Without tools crack a combination lock.

To change the combination on a set your own combination lock model 646d 647d or 646t follow these steps. The lock cannot be reset unless it is in the open position. This is excellent as a deterrent to thieves and burglars but not so helpful if you forget the combination and need to pick the lock yourself. A combination of 22 10 17 is the same as 22 11 17 or 22 9 17.

Meant to break into your own lock in case you forgot the combination. Soref a locksmith and inventor and james keith marshall were awarded a patent for the master lock combination padlock on april 30 1935. Continue pressing shackle and turn another 90 1 4 turn. Used today is the master lock combination padlock.

Hold down the shackle and set your own combination by turning dials. Set the dials to your own combination. Therefore master lock does not have record of the combination that the owner set. With dials at 0 0 0 pull out shackle.

This makes master lock combination recovery a lot easier. Turn the shackle back as normal. If your lock is attached to something you will need to call a locksmith for removal. This procedure was designed for master lock brand combination locks new and old.

After watching a number of videos on how to recover my master lock combo i still wasn t able to figure out my combo code following one set of steps so i de. They feature shackles of hardened steel that are resistant to standard lock picking methods. Pull up the shackle to open the lock. Once you ve completed the form mail it to the master lock warehouse along with a photo of the lock and the lock s serial number.

Open the lock using the old combination. Master lock combination padlocks are typically found securing lockers bicycles and gates and are used in many other security applications.