Door Lock Cylinder Types

Find lockset cylinders and assigned or shared use keypad locks.

Door lock cylinder types.

The double cylinder is also mounted internally. From the outside of the door a key must rotate the cylinder to retract the deadbolt. When the key fits the cylinder the pins inside the cylinder move engaging the bolt sometimes called a latch within the door lock. By far the most recognisable and easily replaced cylinder lock on the market is the euro cylinder lock.

The inside of a deadbolt can be operated with a thumb turn or key depending on which option you order. Types of cylinders deadbolt cylinders. 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. Some exterior door locks are designed to automatically lock when the door closes.

You will likely see these in sliding doors that can only be locked and unlocked from the inside. This lock is the most common deadbolt type. Cylindrical lever locks can be operated with a key or through the combined use of a key and a push button. Types of cylinder locks.

It s mainly found in the uk and europe hence the name euro cylinder. 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. It s defining feature is its shape see image left. Single cylinder locks are far more prevalent but some homeowners opt to use double cylinder deadbolts for the added.

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. Single cylinder uses a key or rotating thumb turn on one side that actuates the locking mechanism. It s a reflection of the durability of the internal door lock types not the amount of security they provide. There are three varieties of these locks.

Get durable cylinder locks from grainger to help keep people equipment and goods secure. It has a circular head that houses the lock mechanism and an oval bottom. Single cylinder double cylinder and single cylinder with a thumb turn. It is mounted inside the door and has a twist knob in the interior and key cylinder on the exterior of the door s face.