2 3 8 inches and 2 3 4 inches.
How do i measure a door lock.
Measure from the floor to the underside of the trim at the top of.
Measure the width of the door in 3 locations.
So you would measure the distance from the front face of the lock to the centre of the keyhole then again from the front face of the lock to the centre of the follower giving you two individual measurements.
The backset is the distance from the edge of the door to the center of the 2 1 8 inch bore hole.
Lock spacingthe distance between two locks.
In the united states there are two common backsets for residential door locks.
Upvc door lock measuring guide measure your door lock correctly to ensure you order the correct replacement lock.
Pack your locks with a 2 3 8 inch or 2 3 4 inch latch depending on which backset you specify.
Measure the height of the door right in the middle.
If you must it is always better to round down than round up.
There are a number of key dimensions including the pz backset and more.
Shipping times on all uk orders for multi point locks are 24 48 hour delivery via dhl.
This helps to ensure that.
When boring deadbolt locks in a door there are two standards for spacing between the bottom lock and the deadbolt.
1 measure from the center of the door knob hole to the edge of the doorway to find the size of the door set.
There are other combinations of spacing which are used on specialty locks however.
Use the smallest figure as your measurement.