Double Deadbolt Lock Types

A single cylinder deadbolt is operated with a key from outside of the door while a double cylinder deadbolt allows operating the key from either side of the door.

Double deadbolt lock types.

The home depot delivers online orders when and where you need them. Single cylinder and double cylinder. All of our electronic and smart locks are compatible with any standard door so that means you can install them on your french or double entry doors just the same as you would a mechanical deadbolt. Cylinder operated are mainly of two types.

Look at pictures of different door lock types to find models that match your style. Door locks are designed primarily for functionality but in addition to providing security their appearance is a consideration. A dead bolt deadbolt or dead lock is a locking mechanism distinct from a spring bolt lock because a deadbolt cannot be moved to the open position except by rotating the key. Wednesday may 30 2018 whether you re replacing locks on a new home or looking to add a little more security to your current home the lock aisle can be overwhelming when it comes to finding the right deadbolt lock.

A non tested night latch can be used for access but it must be supported with a tested lock so you would have two locks on the door. Whether you re locking a front door pocket door or cabinet door you want the best locking system for the job below we set out 10 door lock options. The main types of deadbolts that exist are the single cylinder deadbolt and the double cylinder deadbolt. A deadbolt can therefore make a door more resistant to entry without the correct key.

The more common spring bolt lock uses a spring to hold the bolt in place allowing retraction by applying force to the bolt itself. Choosing the type of deadbolt lock double or single cylinder. The best lock for a wooden door is a lock that meets the requirement of bs3621 the type of lock fitted can be a night latch mortice deadlock or mortice sash lock. 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.

The lock can resist lock picking drilling and forceful shoves using a combination of its one inch deadbolt anti pry shield and all around solid construction. 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. This lock is the most common deadbolt type. The double cylinder is also mounted internally.

There are so many different types of door locks because there are different levels of security and different types of doors for which you need to lock. Shop online for all types of door locks and other door hardware.