Hardened Combination Lock

To change the combination on a set your own combination lock model 646d 647d or 646t follow these steps.

Hardened combination lock.

With dials at 0 0 0 pull out shackle. If you want to know how to open a combination lock just follow these. Canadian distributors may call 1 800 227 9599. I show you how to unlock a combination lock without any tools.

Continue pressing shackle and turn another 90 1 4 turn. 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. Turn shackle counterclockwise 90 1 4 turn and press it down. Set the dials to your own combination.

Hardened combination locks are designed to be more difficult to force open than regular combination locks. They feature shackles of hardened steel that are resistant to standard lock picking methods. Hardened steel is the standard shackle material found on most general purpose padlocks. However if you forget the combination it can be extremely difficult to gain access to your belongings.

A combination lock is useful for your school locker gym locker bike or anything else that you d like to keep safely stowed. A combination lock is a useful way of securing a cupboard or box and keeping important items safe. To crack a master lock combination lock download a lost combination form on the master lock website. Boron hardened steel shackles are heat treated and hardened to resist being cut by saw blades bolt cutters and other tampering devices.

If the lock is not brought to the retailer or distributor we will not release the combination. Heat treated to harden it offers excellent cut resistance and can withstand severe physical abuse and tampering. Wide m115xqlf pack of 4 keyed alike 4 7 out of 5 stars 543 27 10 27. Us distributors may call 1 800 308 9244.

Ask the distributor or retailer to contact master lock for the combination on your behalf and we will validate ownership through them. Master lock padlock magnum covered laminated steel lock 1 7 8 in. Luckily there are ways to unlock a combination lock without knowing the combination. 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.