Door Lock Replacement - What Are the Different Parts of a Door Lock?
A broken door lock can make your home an easy to target for burglars. Change your locks can be an inexpensive way to improve security without making your doors unusable.
Many locks come packaged with a cardboard template which you can wrap around the edges of your door to make sure it fits properly. This will help you avoid buying the wrong lock.
The Cylinder
The cylinder, also referred to as the lock body is the main part of a traditional mechanical door lock. It houses a set of spring-loaded pins that keep the door locked when no key is inserted into the hole. When a key is put into the doorknob the uneven edge presses upwards on the pins inside of the cylinder, allowing them to fit into their proper place. Once the pins are in place, they allow the bolt (also called the latch) to move forward, engaging the inside of your doors.
The bolt extends from the cylinder and then into the box, creating a hole that is drilled in the door frame. The box is designed to fit the bolt securely so that it won't be easily pulled open. The bolt is retracted by a clip spring once the door closes. When you turn the handle and the spindle inside the cylinder spins. Once it's completed rotating the slanted side of the bolt is retracted into the doorframe. The bolt rests on the carved-out area of the doorframe and locks the door until you are required to reopen it.
A faceplate is an interior metal plate that is affixed to your door on either side of the hole for the deadbolt. Its job is to protect the mechanism of locking from damage caused by the knob's repeated insertion and removal. If you're installing a brand new lock, make sure that the faceplate aligns with the hole in the door frame and is securely fastened to the faceplate and the bore of the latch.
If you're replacing a door lock, make sure that the deadbolt fits correctly by sliding it into the strike plate's opening hole. Once you're done you can screw the strikeplate and the lock's core into place. Don't over-tighten, as this can damage the latch or prevent it from fitting into its groove. It's a good idea to test your new lock by turning the key when it's in the locked position. If you spot any issues, such as a noisy deadbolt or a loose latch it's recommended to replace the lock with a brand new one.
The Faceplate
A faceplate is a flat plate that is attached to the headstock of a lathe to hold the workpiece. The screw thread is wound into the wood through several screw holes. A faceplate can support a wide variety of shapes, but in general they need to be placed, fixed and balanced, which are not easy tasks if compared to the simplicity of the Chuck.
A typical faceplate is equipped with several mounting holes, in this case three holes are positioned at 120Adeg spacing to accommodate the screws used to mount the workpiece of FIG. 2. The screw holes can be manufactured using an insert that can be interchanged or directly into the faceplate body. The faceplate features a stepped area in the middle which acts as an index mark for locating the exact location of the blank workpiece.
The stepping area is resistant to abrasion so that the fastener will not cause damage to the chisel that is that is used to cut into it. The surface of the body of the faceplate is different properties compared to the surrounding area and machining into this region alerts the turner to possible contact with a fastener, and gives the turner time to react.
Screws used to hold a faceplate into place should be of a size that fits inside the screw hole with just a small amount of free play. There shouldn't be a gap left behind the screw once it is tightened on the glue block, as this can allow the block to shift when turning. A larger-gauge screw will also seat more securely into the faceplate. The screw should pass through the middle of the screwhole in order to reduce the possibility that the screwhead could come into contact with the workpiece.
The Strike Plate
The strike plate is among the most crucial components of your door lock. The strike plate is what keeps the bolt from sliding when you close the front door. The strike plate can also help to strengthen the lock and stop intrusions by putting force against the jamb and latch.
A strike plate is a heavy metal plate that installs in the doorjamb (the vertical part of the frame) with a hole that allows the deadbolt or latch to pass through. When the cylinder is turned the bolt shoots out of the strike plate into doorjamb, and it stays closed.
There are a variety of strike plates, based on the requirements of your. If you need strike plates that work with your specific lock it will be listed in the details of the product. In other cases, most strike plates are the same and can be used with the majority of standard locks and latches.
Most standard strike plates have Ovular screw holes as well as a "C-shaped" piece that acts as washer. upvc window lock repair cost are typically used on doors with rounded corners. They are available in a variety of sizes to match the door.
You can increase security by using a strike plate that has no lip, which is designed for deadbolts. This is a good choice for areas that require to be secured quickly, such as staircases. It's also a great option if you need to protect equipment or documents in your home.
Installing a strikeplate for your box will increase the security of your doors. It increases the thickness of the strike plate and strengthens it. This makes it more difficult to get into the door through the deadbolt or latch. It is usually required on commercial doors with a security lock.
Spray a lock lubricant onto the strike plate if it isn't aligned to the latch bolt. If this doesn't work, you will need to adjust the strike plate by drilling new holes in the screw and widening the hole for the catch. It is best not to make too many changes to the strike plate. Repeated and extreme adjustments can cause it to become ineffective.
The Deadbolt
A deadbolt is an iron bolt that secures the door to the doorjamb frame. A deadbolt lock is different from a spring-latch that is found in doorknobs. Instead of being locked using credit cards or by using professional tools such as latch slips, it can be locked by the use of a key, thumb-turn or electronically. They are more user-friendly and require less maintenance. They also offer better protection from forced entry methods such as kick-ins.
The bolt extends from an socket inside the doorjamb which is reinforced by a strike plate for extra security. The bolt should be a minimum of 1 inch in length to make it more difficult to take the door off. You should also choose a deadbolt that has an ANSI rating, which shows how secure the lock is.

In addition to securing the bolt the strike plate also helps to hold the cylinder in place. Three holes should be drilled across the bolt. One in the middle connects the facepiece to the cylinder and the remaining two are on either side of the central hole. These are the holes where screws are used to connect the cylinder to the bolt. The screws should be included with the new deadbolt. Certain locks come with decorative covers that snap on the facepieces. Check the instructions of the manufacturer to ensure that the covers are installed correctly.
Selecting the best lock for your home requires considering your lifestyle and what security level you need. Single cylinder deadbolts are the most commonly used lock type are used on many exterior door. Keyless deadbolts are more secure, but may be more difficult to operate. Smart deadbolts let you lock and unlock them with voice commands, or through an application on mobile devices.
A professional locksmith can assist you in determining what kind of lock is right for your home and will install or change the lock. Upgrade your front door lock system to increase the security of your home. For an added layer of security, think about adding a reversible double-cylinder deadbolt to the inside of your door.