The box is the part of the door frame where the bolt latches. This piece is a simple, metal part that you can screw to the door frame and is the easiest part of a lock to replace if it becomes damaged. The strike plate is where the lock attaches to the door frame to keep the door in position when you lock it. These are good options for additional security for people who may forget to lock the door behind them. Most of the time, spring bolt locks will lock on their own when you close the door, much like the type of lock you’d find on a hotel door. The act of closing the door causes the spring to release, which moves the bolt back in place to keep the door closed. When the key moves the pins in the cylinder, the clip will compress, which unlocks the bolt and allows it to move back inside the lock to open the door. Spring bolts have a small clip that holds them in place. Deadbolts are considered to be safer and more durable than spring bolts, which is why most homes and businesses opt for them, or a combination of the two. This is the type of lock that will have a cylinder that requires the correct key to open it. Dead BoltĪ deadbolt is one that you must lock yourself. There are two main types of bolts you’ll see: the deadbolt and spring bolt. 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. When the key fits the cylinder, the pins inside the cylinder move, engaging the bolt – sometimes called a latch – within the door lock. These locks are good for places where you don’t want anyone to be able to lock the door from the inside without a key, such as a public restroom. Double Cylinderĭouble cylinder locks do knot have a twist knob and require a key on either side. The key side is on the external part of the door, while the internal part has the knob so that you can lock your door from the inside without a key. The other side has a twist knob that locks the door from the other side. Single cylinder locks only have a space for a key on one side. But, it’s often less expensive to purchase a new lock.
KEYPAD LOCK FOR DOOR FULL
This is a good option if the full door lock mechanism will be expensive to replace. In some cases, you can replace a damaged cylinder. If you insert the correct key, the pins will move as the key moves further into the cylinder, prompting the lock to unlock by opening the bolt using electronic door locks. The cylinder contains several spring-loaded pins that move when you place the key inside. Even a slightly misshapen key will result in the cylinder keeping the lock from unlocking.
Your key must fit the cylinder correctly, which will permit you to open the lock.
The cylinder is the part of the lock where the key goes. Generally, though, these are the standard parts of door locks that you’ll see in most standard locks. If you ever need to replace locks on your doors, you’ll need to know the individual names for parts, their importance for the overall mechanism, and how they help the other parts work to lock the door.ĭepending on the type of door lock, which we’ll get to in a moment, the parts may differ in looks and how they work. Let’s first look at the parts of a door lock so that you can understand how they work together to create the lock. After all, your office door won’t need the same type of lock as your front or rear door. This ultimate guide to door locks will help you decipher the differences between different locks so that you can find the right kind for your external and internal doors. See our diagrams showcasing the different parts of a door, frame, knob and hinge here.
When you make a trip to the hardware store, though, you’ll find several types of locks in various shapes, sizes, and designs. Door Lock Buying Guideĭoor locks are an essential part of a home, keeping your family, house, and your belongings safe.
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