The backset measurement is the distance from the centre of the keyhole to the leading edge of the lock.
Upvc door lock sizes.
We offer a wide variety of upvc door handles including some of the most popular sizes that are used across the uk.
To determine the size of your door cylinder then simply remove the retaining screw which holds the door cylinder in place from the main door lock.
How to measure the size of the euro cylinder lock barrel when in the door.
The screw is located level with the cylinder itself.
C the case height.
Turn the key slightly and slowly slide the cylinder out.
This is very important when replacing locks because you don t want to have to drill new holes if you can help it.
The most common sizes here are 44mm on a 64mm 2 5 lock case and 56mm on a 76mm 3 lock case.
Euro cylinders are now one of the most common types of locks fitted to modern.
Measure from the centre of the screw hole x to the edge of the handle backplate on the outside o and round up the size to the next 5mm increment i e.
As the two key sizes for door handle selection are the pz and screw centre fixings our range offers a variety on both with options for handles that have 92mm through to 68mm pz or screw fixings from 122mm to 240mm we have a range of handles that can suit your requirements.
This will ensure the euro cylinder protrudes from the backplate of the handle try to keep it as close to the backplate as possible.
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