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How to Replace Door Locks

Door locks are your primary line of defense against unauthorized entry into your home. The signs of wear and tear as well as instances like moving into a new residence or burglaries, could trigger the necessity of replacing your lock.

To begin, you must determine the size of your cylinder by measuring the distance between the adjustment screw and the middle of the cylinder knob. This measurement will allow you to buy the right lock.

Deadbolt

Installing a deadbolt is excellent way to protect your patio door lock replacement against intruders. The bolt extends into the strike plate on the door frame when it's locked, making it more difficult for burglars to gain entry through the door. A single cylinder deadbolt is activated with a key on the exterior side and a thumb turn piece on the interior. A deadbolt will only work when it's properly installed however.

You will first need to determine if the door has a hole that is suitable for a deadbolt, or if you need to drill it out. Mark the location of the hole to install the deadbolt on the exterior of the door using the template that came with the lock installation set. Use a tape measure to determine the height of the deadbolt. Then, mark this height on the side of the door. Use the speed square to draw straight lines across the mark you made for the bolt hole.

Then by using the power drill, drill through the hole until it is on the opposite side of the door. This may take a while. Then, sand the hole and the edge of the door so that it's smooth. It's also recommended to paint or stain the door at this point.

Remove any screws that are visible from the deadbolt. This will reveal the front and rear assembly of the deadbolt, as well as its bolt inside. Then, remove the bolt and replace lock upvc door it with a brand new one that matches your door hardware. The bolt is usually attached to a set plate that you need to unscrew. After this, you'll need to chisel the area on the door frame for the strike plate.

If your strike plate is not in alignment it could be because the previous installer did not mortise it properly or that a weatherstripping has changed the strike's position. To fix this problem you'll need to remortise both the strike plate and the deadbolt. Once you have completed this, test the deadbolt by closing it and locking it. Be sure the bolt extends into the strike plate then test the key to ensure it is able to open and close easily.

Knob

It can make your home and business less secure if the door knob is damaged. It could make it difficult to open or close the door, making it recommended to replace door lock it. It shouldn't take longer than 30 minutes. Make use of pliers or a screwdriver to remove any knobs or handles. Be careful not to damage the other components of the door.

Spray WD-40, or another dry lubricant, onto the mechanism of your door knob before you begin. This will allow the lock to move effortlessly when you turn it. It's important to use a quality knob and handle that is compatible with your doors currently in order to ensure that the lock is operating properly. If you don't have a match then you'll have to purchase a replacement doorknob and latch plate.

Before you begin the replacement door lock process, take a look at the knob that was previously used to determine what screws are holding it in place. If there are no screws then you can use the screwdriver to insert the cover plate into the hidden screws plate.

After you have removed the knob examine it for signs of rust and damage. If the knob is damaged or has scratches or marks then you'll need clean it. Otherwise it shouldn't require any major work.

Install the new knob. It is important to first look over the two knobs to make sure that you've chosen the correct one for your door. You'll want to pick one with an extended rod designed to interlock with the rod mechanism on the second knob. After you've placed the new knob over the hole in the door carefully place it in the latch.

Thread the latch plate screws down, then test the spring by pushing down on it several times. The latch should pop up every time. Install the second knob and lock it to the rod mechanism of the first knob. Thread the long screws from the interior doorknob through the cylinder holes on the exterior knob and secure it in its place.

Latch

A latch is a piece of metal that extends into the doorjamb to secure it shut. It is operated by a handle or knob on the interior side of the door, or a thumb turn on the exterior side of the door. Deadbolts can be used to secure a latch and keep intrusions from breaking through the glass of the door. It also offers protection from accidental or intentional closing of the door by pets or children. A latch can be installed with single cylinder deadbolts or double cylinder deadbolts, based on the level of security you prefer.

Installing a latch involves the same steps similar to installing a deadbolt however there are some differences. To make sure that the new lock will fit first, measure the setback on the doorjamb using a tape measure. The setback is the distance from the edge of the doorjamb to the center of the hole that will be used for the faceplate of the latch. Setbacks for standard latches are 2 3/8 to 2. 3/4 inches. If you have a higher setback, you may have to purchase a more substantial latch from a hardware shop or locksmith.

Then, you'll need to make a hole for the latch plate at the edge of the doorjamb. Utilize a chisel to make the mortise for the latch. Make sure the hole's depth is enough to allow the faceplate to be flush with the doorjamb. Place the strike plate in place to make sure it's placed correctly.

If the strike is too high, you can kick the door in or apply pressure using an iron tire or crowbar. This could cause the doorjamb's to crack. To fix this issue, the strike can be lowered by drilling another hole into the doorjamb and chiseling out the center of the old hole.

The final step is to put in the new strike plate which can be accomplished by screwing it in place over the screw holes that are already in place. Utilize wood putty to fill in any existing bolt holes or screw holes that won't be used. When the putty is dry you can sand it down to give it a professional results.

Strike

An electric strike is the metallic piece where the deadbolt and latch are engaged when the door is closed. It is a vital component of the security of a lock, as it helps keep the door Replace door lock shut and also provides additional resistance to kicking or force applied to the door. If a door comes with an electronic strike, it will be opened by using keys and the control unit that regulates its electrical impulses.

Traditionally the installation of an electric strike required cutting a small portion of the doorjamb to remotely remove a cylindrical lock's latchbolt from the pocket within the strike. This modification can be an inconvenience in regards to the aesthetics of an opening as well as exposing the mechanism of the latchbolt and keeper to unauthorized users.

Recently, a number of electric strike makers have come up with a brand new electric strike, dubbed the "No Cut" strike that doesn't need a cutout in the doorjamb to function. These strikes have a unique design that allows the latchbolt and keeper to slide into the strike pocket without damaging the faceplate of the doorjamb.

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

Installing an electric strike is a simple process, especially when you are replacing a strike on an existing door. However, if you are upgrading to an electric strike to use with an access control system, you'll be required to ensure that the new system is compatible with the type of lock you have installed. It is also necessary to ensure that the strike is properly connected to your access control system and is set up to function in a fail-safe manner.

Upgrade your strike plates to high duty strike plates to block unauthorized entry. These plates use up to six screws of three inches instead of two screws of three-fourths of an inch. These longer screws make breaking the frame to reach the thumb turn piece on a single deadbolt for a cylinder more difficult.