Door Lock Cylinder Types

Single cylinder locks are far more prevalent but some homeowners opt to use double cylinder deadbolts for the added.

Door lock cylinder types.

For instance push button lever locks are another popular common commercial door lock type but not all of them utilize a cylinder. 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 double cylinder and single cylinder with a thumb turn. The double cylinder is also mounted internally.

It s mainly found in the uk and europe hence the name euro cylinder. Get durable cylinder locks from grainger to help keep people equipment and goods secure. Some exterior door locks are designed to automatically lock when the door closes. By far the most recognisable and easily replaced cylinder lock on the market is the euro cylinder lock.

Types of cylinder locks. You will likely see these in sliding doors that can only be locked and unlocked from the inside. The inside of a deadbolt can be operated with a thumb turn or key depending on which option you order. It has a circular head that houses the lock mechanism and an oval bottom.

It s defining feature is its shape see image left. When the key fits the cylinder the pins inside the cylinder move engaging the bolt sometimes called a latch within the door lock. 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.

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. Types of cylinders deadbolt cylinders. Cylindrical lever locks can be operated with a key or through the combined use of a key and a push button. This lock is the most common deadbolt type.

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. There are three varieties of these locks. Another type of cylinder most of us use every morning when heading out the door is the deadbolt cylinder. Locks that are grade 1 offer the highest level of strength and security.