Types of cylinders deadbolt cylinders.
Door lock cylinder types.
Pin tumblers are most commonly employed in cylinder locks but may also be found in tubular pin tumbler locks also known as radial locks or ace locks.
This type of lock is valued for its ability to rekey doors quickly in the field.
When the key fits the cylinder the pins inside the cylinder move engaging the bolt sometimes called a latch within the door lock.
If a facility needs to rekey a door they simply can swap cores effectively changing the keys able to open the door.
This is the part of the lock that moves in and out and rests in the carved out part of the door frame known as the box when the door is locked keeping it in place.
You will likely see these in sliding doors that can only be locked and unlocked from the inside.
From the outside of the door a key must rotate the cylinder to retract the deadbolt.
The pin tumbler lock is a lock mechanism that uses pins of varying lengths to prevent the lock from opening without the correct key.
The inside of a deadbolt can be operated with a thumb turn or key depending on which option you order.
Single cylinder locks are far more prevalent but some homeowners opt to use double cylinder deadbolts for the added.
Single cylinder uses a key or rotating thumb turn on one side that actuates the locking mechanism.
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A common type of pin tumbler lock of the euro cylinder type.
The relevant difference between these two deadbolt door lock types is that the single cylinder has a keyed cylinder on one side of the door whereas the double cylinder makes use of a keyed cylinder on both sides of the door.
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Some exterior door locks are designed to automatically lock when the door closes.
There are three varieties of these locks.
Type of front door lock back door lock sometimes internal doors a euro cylinder lock is commonly fitted to upvc composite doors and is used with multi point locking systems and are also fitted to some mortice deadlocks and sashlocks on timber or aluminium doors.
Ic locks have a removable core only removable with a special key that fits into other similar lock cylinders.
Single cylinder double cylinder and single cylinder with a thumb turn.