Mortice lock measurements

The diagrams below show how to check the sizes required in order to ensure you order the correct sizes. As shown below there are main parts to a mortice lock these. Mortice Lock Measurements.

When replacing a mortice lock , be sure to check the following aspects of the existing lock. The PZ size is the dimension between the.

On multipoint locks these are normally in 5mm increments, such as 30mm, 35mm, 40mm, 45mm, 50mm and so on. However, some older models may see smaller increments. We hold the key to a huge selection of mortice door locks and latches in a variety of size and styles to suit every individual need.

For usage with door handles, we provide a great selection of sashlocks and if you require a key entry, we supply many different types of deadlocks to be used with our mortice latches. Selecting the right mortice lock can be difficult if you dont know what to measure and selecting the wrong one can mean that you will have to modify your door to suit it. Since a mortice sashlock is a little more complicated - but very similar to a deadlock - the measurements you need are not so different. The first measurement is the.

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Old style door often use horizontal locks , these can easily be identified as the key hole and centre of knob turn are in horizontal line with each other. Expanding clawbolt used with sliding doors. To know which size you have measure the distance from the door edge to the centre of the keyhole.

If the distance is 44mm then you will need a 67mm mortice lock. A mortice lock is secured using two screws one at the top and one at the bottom of the lock. These screws are visible on the locking face of the door. Unscrewing these will allow you to remove the forend plate and lock.

When looking to replace an existing mortice lock , key measurements to consider include the backset, the case depth and height, and the forend width and height. The case depth and backset measurements on mortice locks are generally the most important. This fantastic selection of mortice door locks featuring top quality and well-known brands such as Yale and Union.

All of our tall single metal gates can be padlocked for. Imperial Locks design and manufacture high quality mortice sashlocks, deadlocks, latches and complementary products to all the latest British Standards. Selected from trusted security brands by our security experts, our range includes insurance approved front door locks , as well as thumb-turn bathroom locks , all with free PP. Measure the distance from the front of the face plate to the centre of the spindle hole and mark that measurement on the rail (I set a combination square to this measurement to save time when fitting more than one latch) from the edge of the door. This standard was created by a Standards Committee comprising of representatives from the police, government departments, loca.

Lock Cases Less common are tubular latches which are 100mm, 125mm and 150mm in case depth. Used exclusively for knob sets, the choice of size is purely dependent upon the aesthetic appearance required on the door.

Look on the edge of the lock (faceplate) for any Names and numbers, i. How to fit a mortice lock. It is quite straightforward to fit a mortice lock to a wooden door but it does require accurate measurements and cutting so that the. Lever mortice locks offer a basic level of security, and are suitable for use on internal wooden doors with handles.

Choose from top trade brands. Full colour illustrative advice for locksmiths detailing: lock measurements technical detail keyhole identification and drill points for each lock. Covering over 1mortice locks and how to open them with full instructions on how to use all currently available mortice lock picks. Fitting a mortise lock is quite straightforward but does need accurate measurements to ensure everything fits correctly.

From the Anvil horizontal lever door lock for period properties. Supplied with keys with brass, stainless steel or black forend and strike plate. However we know that measuring a mortice lock can sometimes become confusing this short video shows how to correctly measure the five different parts of a mortice. Size of lock or latch will often be determined by door furniture. If you are replacing a mortice lock , it is important that you know the size of the your existing lock to ensure that your.

Latchbolt operated by lever handle or knob from either side. Finishes stainless steel (SS) or satin brass (SB). Discover our wide range of mortice locks from leading brands. We supply locks that meet the security requirements for internal and external doors. In this Article: Taking and using measurements Fitting the lock Community QA References.

A mortice ( mortise ) deadlock is a strong form of lock that is embedded. Get all the latest information on Events, Sales and Offers. for newsletter today.