How to Replace Door Locks

Door locks are your first line of defense against unauthorized access to your home. Locks might require replacement due to wear and tear or other circumstances such as moving into a new house or a break-in.

To begin, determine the size of your cylinder by measuring the distance between the adjustment screw and the center of the cylinder knob. This measurement will allow you to purchase the correct-sized lock.

Deadbolt

If you want to ensure your door is secure against intruders, it's a good idea to install deadbolts. When the bolt is extended into the strike plate of the doorframe, it makes it more difficult for an intruder to get through the door. A single cylinder deadbolt can be activated using an exterior key on the side and a thumb turn part on the interior. Deadbolts can only function if it is installed correctly.

You will first need to determine whether the door already has a hole that is suitable for a deadbolt or if you have to bore it out. With the template included with the lock installation kit, mark the location of the hole for the deadbolt on the door's surface. Use a tape measure to determine the height of the deadbolt. Mark this measurement on the door's edge, and then use speedsquares to draw a straight line across the mark you made for the bolt hole.

Then, use a power drill to bore this hole until it reaches the other side of the door. This may take a while. Sand the hole and the door edge to make it smooth. At this point, it's a good idea to paint or stain your door.

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 door lock it with the new bolt to match the door hardware. You'll need to remove the bolt from the setplate. After that, you will need to chisel out the area for the strike plate that is on the door frame.

If your strike plate is not in alignment, it could be because the previous installer did not mortise it properly, or a weatherstripping changed the strike's location. It is necessary to re-mortise your strike plate and possibly even the deadbolt to correct this problem. Once you have completed this check the deadbolt by closing it and locking it. Make sure that the bolt extends into the strike plate and then test the key to make sure it is able to open and close effortlessly.

Knob

It can make your business and home less secure If the knob on your door is damaged. It could make it more difficult to open or close the door, making it recommended to replace lock upvc door it. Replacing knobs is an simple DIY project that shouldn't take more than 30 minutes to complete. Use a screwdriver or pliers to remove any old knobs or handles. Be careful not to scratch the other components of the door.

Spray WD-40, or a different dry lubricant, onto the mechanism of your door knob before you begin. This will allow the new lock to slide effortlessly when you turn it. It's essential to select a quality knob and handle that match your current doors to ensure proper operation. If you don't have a matching knob, you'll need to buy a replacement doorknob and latch plate.

To begin the replacement process, first look at the knob or handle to find what screws are holding it in place. If there aren't any screws, you can use the screwdriver to insert the cover plate into the screws plate that is hidden.

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

Now it's time to install the new one. It is important to first look over the two knobs to make sure that you've selected the correct one for your door. You should select one that has an extending rod designed to interlock with the rod mechanism on the second knob. Once you've positioned the new knob in the hole in the door, carefully insert it into the latch.

Test the spring by pressing it down repeatedly. The latch should spring back up each time. Install the second knob and lock it to the rod mechanism of the first knob. Thread the long screws of the interior doorknob through the cylinder holes on the outside knob and secure it in the knob's position.

Latch

A latch is a steel piece that extends into the door jamb in order to hold it closed. The latch is operated by a knob or handle on the inside of the door, or by a thumb-turn on the outside. A latch can be secured by deadbolts to prevent thieves from breaking through the door's glass. It can also protect against accidental or intentional closing by pets or children. A latch can be set with single cylinder deadbolts or a double glazed door lock replacement cylinder deadbolt, according to the security level you prefer.

Installing a latch follows the same steps similar to installing a deadbolt however there are some differences. First, determine the setback of the doorjamb using a tape measure to be sure that the new lock will fit. The setback is measured from the edge of the doorjamb all the way to the center of hole for the latch plate. Standard setbacks are 2 3/8 to 2. 3/4 inches. If your setback is greater than that, you might need to purchase a latch that is longer from a hardware or locksmith store.

The next step is to drill an edge bore hole into the doorjamb to accommodate the latch plate. Utilize a chisel to chisel the latch mortise. Make sure that the depth is enough for the faceplate to be flush with the doorjamb. Place the strikeplate on the floor Replace door lock to ensure that it's positioned correctly.

If the strike is placed too high, the door could be pushed in or pressure applied to it using a crowbar, or tire iron. This could also cause cracks in the doorjamb. This can be repaired by drilling a new hole into the doorjamb and then cutting the core from the previous one.

Installing the new strike plate is the last step. This can be accomplished by fixing the new plate to the existing screw holes. Then you can use wood putty to fill in the old screw holes and the bolt hole that will not be used. When the putty is dry then sand it to a smooth finish for a professional finish.

Strike

The metal piece that engages the deadbolt and latch when the door is shut is an electric strike. It is an essential component of the lock's overall safety, as it prevents the door from opening and gives an additional barrier to force or kicking. If a door has been equipped with an electric strike, it can only be opened with an entry key or the control unit that controls its electrical impulses.

In the past, putting in an electronic strike was as simple as cutting off a part of a doorjamb, which would let the latchbolt of a cylindrical lock from the pocket within the strike. This modification is not only ugly however, it also exposes the mechanism for the latchbolt and keeper to uninitiated users.

Recently, several electric strikes manufacturers have come up with a "No Cut" kind of strike that does not require a cutout for operation. The strikes have a unique design that allows the latchbolt and keeper to slide into the pocket without causing damage to the faceplate of the doorjamb.

The strike is fitted with an internal ramp that lifts the latchbolt and keeper when it receives a signal from a reader. The latchbolt and keeper are pushed up the ramp by the retraction. When the door is shut, the deadbolt stays at a lower position and the latchbolt retracts into the keeper.

Installing an electric strike is an easy process, particularly when you are replacing upvc door lock the strike on a previous door. If, however, you are upgrading to an electric strike in an access control system, you'll have to ensure that your 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 operate in a fail-safe way.

Upgrade your strike plates with heavy duty strike plates to prevent unauthorized entry. These plates are fitted with four to six three-inch screws instead of the two three-fourth inch screws that are typically used in regular strikes. These screws are longer, making it difficult for someone to break the frame and then reach inside to turn the thumb turn piece of a single deadbolt cylinder.