How Do I Measure A Door Lock

Before purchasing a lock measure your door s backset cross bore and thickness to ensure you find the right fit.

How do i measure a door lock.

Using the diagram on the left of a typical multipoint setup measure your lock as follows. A the pz centres. So to make it easy we ve pulled together the following easy to follow guide which will help you identify the model you currently have so that you are ready to order a. The distance between the edge of the door and the center of the lock hole.

Run a tape measure along your door from the left corner to right corner and record this number. The two most common are 5 1 2 and 6 from the centers of the two holes. In the united states there are two common backsets for residential door locks. How to measure a multipoint lock.

It is important that you only measure the door. When buying a tubular mortice latch for your door handle it is important you know the correct size. How to measure your latch. Measure the height of the rough opening from the floor or rough sill to the bottom face of the header.

If you need to buy a replacement multipoint lock for your upvc door it can be a confusing process with so many brands on the market to choose from and lots of dimensions to make note of. Pack your locks with a 2 3 8 inch or 2 3 4 inch latch depending on which backset you specify. How to measure a multipoint door lock. When replacing locks the latch backset needs to match the holes bored in the door.

Euro cylinder locks are now measured by the ts007 1 star 2 star or 3 star ratings the old british standard kite mark rating is no longer a real measure of true security in modern euro lock design in our opinion but all of the anti snap euro locks we sell have the bs kite mark it s such a basic level compared to the ts007 rating. The backset is the distance from the edge of the door to the center of the 2 1 8 inch bore hole. To measure the overall length of the latch case see diagram below. When boring deadbolt locks in a door there are two standards for spacing between the bottom lock and the deadbolt.

Measuring a multi point door lock is quite involved but with this guide should be relatively easy. Measure the width of the door. Measure the thickness of the wall measuring from the exposed faces of the drywall or sheathing on both sides of the wall. Confirm the door swing before ordering the new door see below.

Door handle latch sizes are usually advertised with their overall length i e the case. Lock spacing the distance between two locks.