Cylindrical lock Repair and Installation Process with Complete Guide

Rate this post

A cylindrical lock is a lock constructed with a cylinder that a locksmith can easily unscrew to facilitate rekeying during cylindrical lock Installation process. The cylinder may contain any of a variety of locking mechanisms, including the pin tumbler lock. The wafer tumbler lock and the disc tumbler lock.

Installation of cylindrical lock

Advantage of a Cylindrical lock Installation

The first main advantage to a Cylindrical lock Installation, also known as a profile cylinder lock. The cylinder may changed without altering the bolt work hardware. Removing the cylinder typically requires only loosening a set screw, then unscrewing the cylinder from the bolt work. The second is that it is usually possible to obtain, from various lock manufacturers. Cylinders in different formats that can all used with the same type of key. This allows the user to have keyed-alike. And master-keyed systems that incorporate a wide variety of different types of lock, such as night latches, cylinders and roller door locks. Typically, padlocks can also included, although these rarely have removable cylinders.

emergency locksmith croydon
emergency locksmith croydon

types of cylinder

Standardised types of cylinder include key-in-knobset cylinders, rim (also known as nightlatch) cylinders, Ingersoll format cylinders, American, and Scandinavian round mortise cylinders, and Scandinavian oval cylinders. There are also standardised cross-sectional profiles for lock cylinders that may vary in length – for example to suit different door thicknesses. These profiles include the europrofile (or DIN standard), the British oval profile and the Swiss profile.

Cruciform pin-tumbler locks may also use interchangeable cylinders, as do a few sophisticated lever locks.

Individually Keyed System (KD)

locksmith east ham
locksmith east ham


With an individually keyed system, each cylinder can opened by its unique key.

Cylindrical lock Installation Keyed Alike (KA)


This system allows for a number of cylinders to operated by the same key. It ideally suited to residential and commercial applications such as front and back doors.

Master Keyed (MK)

Cylindrical lock Installation
locksmith chigwell


A master-keyed system involves each lock having its own individual key which will not operate any other lock in the system. But where all locks can operated by a single master-key. This usually applied in commercial environments.

Grand Master Keyed (GMK)

Cylindrical lock Installation
locksmith cheshunt

This is an extension of the master-keyed system where each lock has its own individual key and the locks divided into 2 or more groups. Each lock group is operated by a master-key and the entire system operated by one grand master-key. This ideally utilized in complex commercial systems.

Common Entrance Suite / Maison Keying (CES)


This system is widely used in apartments, office blocks and hotels. Each apartment (for example) has its own individual key which will not open the doors to any other apartments. But will open common entrance doors and communal service areas. It often combined with a Master Keyed system in which said key kept by the landlord.

Cylindrical Lock Installation Guide

locksmith cobham
locksmith cobham

A brand new high-tech electronic door lock there. Well, let’s get the old one out and the new one in. Alright so first remove the existing single cylinder deadbolt by removing the two screws on the interior assembly. Use a flat head or Phillips, whatever type of screws are in there. Once you get those out, the escutcheon will come off with it and then move to pull off the exterior assembly.

Following are Cylindrical lock Installation Steps:

So the first thing will do to install new deadbolt is insert the latch through the side of the door, it has the plate connected and insert the screws with a Phillips screwdriver.

The next step to insert the exterior assembly through the latch and that center piece called a torque blade. Then put the wires underneath the latch and then after just test the deadbolt by rotating the torque blade back and forth.

emergency locksmith birmingham
emergency locksmith birmingham

Mounting plate in Cylindrical lock Installation

Next mount the mounting plate. The mounting plate will hold the interior assembly. Then just feed all the wires through the center of the mounting plate, put them off to the side. Then fit the torque blade through the center and then attach with the screws with Phillips screwdriver. Alright next to connect the wires. Different electronic dead bolts have different wire connections so you definitely want to check manufacturer’s instructions. But for this one we have a connector and then one that insert into the back of the interior assembly.

locksmith in birmingham
locksmith in birmingham

Mounting bracket

Then after that mount the interior assembly into the mounting bracket and snap it in and test it and then insert the screws to secure it completely. Insert the batteries into the battery pack and then insert the battery pack while holding the program button. Hear a long beep and then press the program button again and the unit will calibrate itself.

south london locksmith
south london locksmith

Cover Interior Assembly in Cylindrical lock Installation

Finally, slide the cover on to the interior assembly and then you done. That was pretty simple. Just like that – now do the same from outside of the door, will check the key for a backup just in case the batteries die or something happens. So give it a check and just like that works perfectly. Next will check with your manufacturer guidelines to see how to sync your smart phone to the lock and then your smart phone becomes your key.

Cylindrical lock Installation
locksmith bermondsey

How do you install a cylinder lockset?

Cylindrical lock Installation

How to install your marks key cylinder into your mark’s lock set A common issue comes from the screws and pins that stick into the key cylinder installation hole. If the screws are too far in then the key cylinder will not be able to be screwed in properly. You try to force it the pin will strip the threads on the key cylinder. It means you will have to purchase a another one lock set is shown out of the door for this demonstration.

cylinder lockset

The first thing you should do is back the screw out of the lock set by unscrewing it slightly. This will get rid of the block and allow the key cylinder to be able to thread into the lock set. You can also see on the key cylinder the grooves that run on either side. When you tighten the loosened screw it extends the pin which keeps the cylinder in place. Installing it with the trim ring is the same process. Insert the cylinder into the ring and then thread it into the lock set with the ring. It can be a bit difficult to turn the cylinder insert the key partially into the cylinder and use it as a makeshift screwdriver to get the cylinder tightened down.

Cylinder lines up

Once it is tight you might have to unscrew it very slightly to ensure the key cylinder lines up properly. Hence the key opening points always down towards the handle hole and the finely grooves on the exact side of the key lock. Cylinder line up with the pins tighten the screw back into place. So the pin catches the grooves in the key cylinder and you have installed your key cylinder into your mark’s lock set correctly. Insert the key fully and test to make sure the lock set works properly. Use the other key cylinder and trim ring that is provided to test the other side as well before installation.

How do you replace cylinder lock?

Replace cylinder lock

All cylinder door locks have the similar  profile. Hence you don’t want to worry about  purchasing the wrong shape change.  Few cylinders locks have a lock key slot hole on  each side. Others have a lock key slot on the  outside and a thumb gets turn on the inside.  They also come in different  different finishes  involving chrome and brass plate. And  some kind of locks have a extremely higher security rating  the length of the lock needed will  changes from door to door.

Measurements

So you’ll want to  measure your current lock to know what  length. You’ll want to do this unlock the  door and simply locate the center screw. The  measurements that you want to take are  from the exactly middle of the center screw hole  to the right face end of the door lock on each side.  You can do this without needing to  remove the present lock now. You have  the measurements you want you can go and  purchase your replacement lock open. The door  locate the lock fixing screw and remove  it. 

Cam tongue

Very slightly loosening the door-handle  screws will relieve any pressure on the  lock making it simpler to remove  turn. The key slightly about 1/8 of a  turn key either to the left or right to line.  Cam tongue up  with the body of the  door lock gently pull on the key as you turn  it. And when the cam tongue is lined up.  You’ll feel the lot begin to move  towards you this is the difficult part.  And you might want to try turning the  key to the left and the right before the  door lock begins to move. 

How do you install a round lock?

Fit the deadlock to the home door 200 mil above the current handle. To do that, drill a 54-mil hole in the face of the home door and make a 25-mil hole in the edge. Mark a line 200 mil from the center of the present door handle and square that line around the home door and mark across the door edge and continue the line on the back face of the home door. A lock bolt is available in either 60-mil or 70-mil back set.

In this condition select a 60-mil back set to perfect match the center of the current  knob on the door. To do this use a paper template given with the lockset which has the 60mm back set just mark on the template. Place that paper template correctly on the door, mark the center line of the template up with your center line mark on the home door and on the exact face mark the center point at 60 mil. And repeat the same action on the anther side of the home door.

Face plate

To drill a 54-mil circle through the home door, drill first on 1 side and then the another. Don’t just drill from 1 side and will have an ugly breakout or break through. And before drilling the hole, don’t forget to place on your personal protection tools. Here’s a 25-mil spade bit to drill an intersecting hole in the edge of the home door. Next, mark the edge of the faceplate hence that you can home it in the door.

Now, chisel out the housing to the in depth of the faceplate and just chisel around the perimeter first. Draw fit the faceplate to the home door and if important chisel out a little more hence you can get a great flush fit. Once it’s flush, just mark the center point of the hole hence  it’s simple to start the screw in the right position. To fit the outside lock body, to the outside of the home door and don’t forget the inside is the one with the screws. Fit it up tighten and close up your screws.

Strike plate

It is essential to fix the strike plate in the right position to engage the bolt. To do that, will just measure from the back side of the door to the outer face of the bolt and transfer that all dimension to the home door jamb. Ensure the absolutely correct vertical position of the strike plate, transfer the all center line dimension to the jamb. Transfer the all horizontal mark to the jam of the home door and again measure the set back dimension that just measured earlier and position the strike plate on the center of that mark and scribe the perimeter of the strike plate. Now home out that rectangle to correctly fit the strike plate flush onto the face of the jam.

Mark screw holes

Test the strike plate for fit into the housing or not and that fits perfectly. Mark the screw hole at the top side, at the bottom side and again mark the rectangle of the check out for the home door bolt. Just mark the one center point for the screws with the top tip of your spade bit so that the screws will start perfectly and then just rough out the center of the cut out for the bolt with the spade bit and now square it off with a chisel. Now screw the strike plate tightly to the jamb fitting it into the housing, driving it in not totally. Fit the second one into its position and drive it house and then again go back and finish the first

How do you fit a classic cylindrical lock?

To open this lock you will require a flathead screwdriver, couple the test panel which is mine up okay always remove the not from the end the headpiece okay. So push it in little bit of a pressure push it down and pull out in the upper direction. Remove the ring you will which is present under the knob. How you understand all this lock okay. Hence you took up the current lock from your home door teach it through the hole.

And then you fit all the screws with the pass back by again by the similar direction okay. Generally you have to use the screws provided in here to fit through the holes here tighten and after that turn this packing back. And then place it back and you will be good to go always remember this this lecture. There is a very small little bump inside which you have to align to the holes here the holes here.

Classic cylindrical lock fitting

So you can slide it in okay so it is in the event if your door is installed on a left or right different side okay. This latch normally some of them will be in this direction someday will be in this direction. But it doesn’t matter how you fit kit just speed it up fall into how your door will close. So if our God closes this way let knowledge this has to be like this so that you can slack and close. If this goes by this way you have to do it this way okay slowly in simple is the same thing. Even if your door now is your keyhole is outside right.

You want to fit it inside then you will have tools to rotate it put it this way in then you assemble a lot from this way all right okay. This is just a simple tutorial for those who do not know how to unlock or change their dollars generally this is all how our DL five eight seven dollar works

How do you use a cylindrical lock?

To pull out the inside knob use tip of the pin supplied to push down the spring part installed inside the small groove hole. The hole is located on the neck of the inside knob. Adjust the door lock to be fixed into the centre of the thickness of the door by turning the outside knob round washer.

How many types of door locks are there?

The deadbolt lock arrives in 3 fundamental types of door locks, namely single deadbolt lock, double deadbolt lock, and vertical deadbolt lock. This single cylinder deadbolt lock has the easiest mechanism it can be activated from 1 side with a key.

Related Posts are:

About admin

Check Also

List Of 24 Hours Locksmith SW3 Services in Chelsea

Following are the list of locksmith sw3, sw11, sw2, sw1, sw6, sw7 Locksmith SW3 Business …