These pin tumbler locks include a driver pin and a key pin.
Masterkey home door lock system.
Pin tumbler master locks use a master wafer pin in between the key pin and the driver pin.
This diagram shows the four main types of keys involved in a master system.
A tailor made key plan including a logical key and cylinder numbering system that is flexible enough to last.
Most large institutions do not want their employees to carry around large quantities of keys.
Determine whether a padlock only or padlock door lock door key or interchangeable core master key system is best for your organization.
Master lock provides and will maintain key record keeping for master key systems.
Some locks are designed to work with two different keys.
At a very basic level you need to know that a master key system allows two or more keys to open one lock.
You can open each lock with its own key or card and the master key or card.
When three pins are combined in a shaft there are two ways to position the pins so they open the.
If you prefer a system that only applies to padlocks please review the padlock master key section.
A flexible master key system able to grow and change with your organisation over the long term.
A system designed specifically for your needs regardless of the type of building e g.
This system can allow the same key to operate both padlocks and door locks.
Master key system is a system that allows two or more keys to open one lock.
The change key will open only that specific lock while the master key will open that lock and several others in a group.
To allow for entry using your original and master keys change the pins in the lock mechanisms in each door.
A master key system record is a listing of all the assigned key cuts to a lock system.
Most apartment complexes and hotels operate on a master key or card system.
Residential commercial small large complex etc.
Expanding an existing master key system.
How master key systems work.
In these locks a few of the pin pairs are separated by a third pin this third pin is called a master wafer or spacer.
To make this system work pin tumbler locks are often used.