12/19/2023 0 Comments Padlock partsThese types of bolts are common on internal doors such as bathrooms but are not ideal for external doors as they can easily break if someone tries to kick the door down. The bolt will engage with a matching metal cavity on the door frame when locked and be drawn back into the faceplate when unlocked. Barrel BoltĪ barrel bolt has one long metal cylinder in a horizontal position which can be guided by a thumb push to lock or unlock the door. Deadbolts tend to be considered more secure than spring bolts because the bolt cannot be forced back inside the lock without the correct key, which makes them more reliable against intruders. Deadbolt Deadbolt ComponentsĪ deadbolt, or dead bolt, does not use a spring system and can only be locked or unlocked with the use of the key from either side of the door. People with these types of locks often keep spare keys in a lockbox outside their property to ensure they can access their home in the event of this situation. This might happen if you pop out to collect your mail or put the garbage outside, and a few seconds later, you find that the breeze has slammed your door shut and the spring bolt has locked you out. However, this type of lock also has its drawbacks, as it can be easy to lock yourself out of the house with the key still inside the property. This is a good time saver when you’re in a rush to leave the house and also provides peace of mind if you’re the type of person who worries that they forgot to lock the door on their way out. This means that when the door shuts, the spring bolt will automatically lock itself without requiring a key. When the spring is released, the bolt will revert to its natural position of being locked. The spring is compressed when being unlocked, thereby drawing the bolt into the body of the lock and allowing the door to open. It works with the use of a spring clip that holds the bolt in place. The most common types of bolts include: Spring boltĪ spring bolt is also known as a latch bolt. There are various types of bolts used for door locks. This is what prevents or allows a door to be opened. Boltsīolts protrude from the door and engage with the doorframe when the cylinder is in a locked position and recede when the cylinder is unlocked. Cylinder locks are the most common types of exterior door locks, as they are considered to be very secure. When the pins have all moved into their correct alignment, the cylinder will open and allow the bolt to move, resulting in the door being able to open. When you insert a key into a keyhole, it will be going inside the cylinder, and the ridges on the key will come into contact with the spring-loaded pins. Cylinders are spring-loaded with a series of pins that will not turn unless they are pushed in the right direction and pattern by the correct key. It is the main body of the lock and is therefore sometimes referred to as the ‘lock body. The cylinder of a lock is the part that contains the locking mechanism. This great diagram showcases the anatomy of a cylinder lock. Parts of Door Locks Parts of a Cylinder Lock We also include 2 great custom diagrams about cylinder lock and padlock. In this guide, we will cover all of the main parts of a door lock, including internal and external elements. These are the types of locks that probably come to mind when you think of a door lock, and they are operated with a key and a knob or handle.Įlectronic locks are becoming more popular as this technology becomes more affordable and accessible to the masses, but these still make up a small minority of door locks. Traditional locks, also known as mechanical locks, are the most common types of door locks used on the external doors of residential and commercial properties for security. One element which is crucial in helping you to understand the different types of door locks is to know the names and functions of each part of a door lock.įamiliarizing yourself with the terminology used in locksmithing will make it much easier to differentiate different types of locks so you can make a more informed decision on the security of your property. It can be confusing to know which lock you should choose for your home or office. There are so many different types of locks when it comes to securing a door.
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