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How to Replace Door Locks

Door locks are your primary security measure against unauthorized access to your home. Locks might need to be replaced due to signs of wear and tear or other circumstances such as moving into a new home or a burglary.

To begin, determine the size of your cylinder using the distance between the adjustment screw and the middle of the knob lock cylinder. This measurement will help you purchase the right-sized lock.

Deadbolt

If you want to make sure your door is secure against criminals, it's a great idea to install a deadbolt. The bolt extends into the strike plate on the doorframe when it is locked, making it much more difficult for a burglar to gain entry through the door. A single-cylinder deadbolt is activated with a key on the exterior and the thumb-turn mechanism situated inside. Deadbolts will only work when it is properly installed.

The first step is to find out if the door has a hole for deadbolts or requires drilling. Using the template that comes with the lock installation kit, mark the spot of the deadbolt's hole on the door's surface. Then, you can use your tape measure to determine how high the deadbolt should be. Mark this height on the door edge, and then use speedsquares to draw a straightline across the mark you made for the bolt hole.

Then, using an electric drill, bore out the hole until it is on the opposite side of the door. It may take a while. Then, sand down the hole and the edges of the door so that it is smooth. At this point, it's a good idea also to stain or paint your door.

When the door is open remove any screws that are visible on the deadbolt. This will reveal the front and rear assemblies of the deadbolt and its internal bolt. Then, remove the bolt and replace it with an alternative bolt that matches your door hardware. The bolt is usually attached to a set plate which you'll have to remove. After this, you'll need to chisel the area on the door frame to accommodate the strike plate.

If your strike plate is not in alignment It could be due to the previous installer didn't mortise it correctly or a weatherstripping has changed the strike's location. To fix this issue, you will need to remortise the strike plate and the deadbolt. Once you have completed this Test the deadbolt by closing it and locking it. Test the deadbolt by closing it and locking it after the bolt has been extended into the strike plate.

Knob

It could make your home and business less secure If the knob on your door is worn. It could make it more difficult to open or close the door, making it a good idea to replace door lock the knob. It shouldn't take more than 30 minutes. Make use of pliers or a screwdriver to remove any old knobs or handles. Be cautious not to scratch other components of the door.

Before starting you'll need to spray WD-40 or some other dry lubricant on the mechanism of the knob for your door. This will let the new lock slide effortlessly as you turn it. It's essential to select a quality knob and Replace Door Lock handle that matches your doors currently in order to ensure proper operation. If you don't have a doorknob that matches and handle, you'll need to buy a replacement upvc door locking mechanism.

Before you begin the replacement locks for patio doors process, look over the knob you replaced to determine which screws are holding it in place. If there aren't any screws, you can use a screwdriver to insert between the cover plate and the screws plate hidden and remove it.

After you've removed your knob that was previously used, look it over for indications of damage or rust. If the knob is damaged or has dents or marks, you'll have to clean it. Otherwise it shouldn't require any major work.

Install the new knob. Begin by examining the new knobs to ensure that you're choosing the right one for your door. You'll need to choose one with an extending rod that will interlock with the rod mechanism of the second knob. After you've inserted the new knob in the hole, slide it into the latch.

Test the spring by pressing down on it repeatedly. The latch should then spring back up each time. Next, install the other new knob and interlock it with the rod mechanism on the previous knob. Thread in the other long screws from the knob's interior through the hole for the cylinder on the exterior doorknob and secure it.

Latch

A latch is a metal piece that extends into the doorjamb to keep it shut. It is operated with a knob or handle on the inside of the door or by a thumb turn on the exterior side of the door. Deadbolts can be used to secure a latch and prevent intruders from breaking through the glass of the door. It also helps protect against the accidental or deliberate closing by pets or children. You can choose to install the latch using either a single-cylinder or double-cylinder deadbolt depending on the level you prefer for security.

Installing a deadbolt is the same as installing a latch, however there are some differences. To make sure that the new lock is compatible, first take a measurement of the setback on the doorjamb with a tape measure. The setback is measured from the edge of the doorjamb all the way to the center of hole for the latch plate. A typical setback is 2 3/8 to 2 3/4 inches. If you have a larger setback, you might need to purchase a larger latch from a hardware store or locksmith.

Next, drill a hole for the latch plate in the doorjamb's edge. Utilize a chisel to cut the mortise of the latch. Make sure that the depth is enough to allow the faceplate to be in line with the doorjamb. Put the strike plate into place to ensure that it is positioned correctly.

If the strike is too high, you could knock the door down or apply pressure with a tire iron or crowbar. This can also cause the doorjamb's to crack. To fix this, the strike could be reduced by drilling a second hole through the doorjamb, and then chiseling out the core of the previous hole.

Installing the new strike plate is the last step. This can be accomplished by fixing the new plate to the screw holes that are already in place. Then you can use wood putty to fill in the old screw holes and the bolt hole that is not used. After the putty has dried, replace Door lock sand it to a smooth finish.

Strike

An electric strike is the metal piece where the deadbolt and latch are engaged when the door is closed. It is an essential component of the lock's overall security because it prevents the door from opening and gives an additional level of resistance to force or kicking. If a door comes with an electronic strike, it can be opened only by a key and the control unit that regulates its electrical impulses.

In the past, putting in an electronic strike required cutting off a part of a doorjamb to let the latchbolt of a cylindrical lock from the pocket within the strike. This is not only ugly, but also exposes the mechanism for the latchbolt and keeper to unauthorized users.

Recently, a variety of electric strike manufacturers have created a "No Cut" kind of strike that doesn't require a cutout in order to operate. They use a specific design that allows the latchbolt and keeper to slide into the pocket without causing damage to the doorjamb's faceplate.

The strike is equipped with an internal ramp that lifts the latchbolt and keeper whenever it receives an electrical signal from a controller or reader. The retraction of the keeper and latchbolt causes them to rise on the ramp, which locks the door. When the door is closed the deadbolt is retracted and the latchbolt retracts into the keeper.

Installing an electronic strike is a simple procedure, particularly when you're replacing upvc door lock mechanism an older strike. However, if you are upgrading to an electric strike for an access control system, you will have to ensure that your new system is compatible with the model of lock you have installed. Also, you must make sure that the strike is connected to your access control system and is set up for fail-safe operation.

One way to safeguard against unauthorized access is to upgrade the strike on your doors to a robust strike plate. The plates are made of up to six screws of three inches instead of two screws of three-fourths inches. These screws are longer and make breaking the frame to reach the piece that turns the thumb on a single deadbolt for a cylinder more difficult.