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Interior door lock sizes.
In the united states there are two common backsets for residential door locks.
2 3 8 inches and 2 3 4 inches.
This guide will teach you about the different types of door locks to help you select the best door lock for your exterior entries and interior rooms.
Pack your locks with a 2 3 8 inch or 2 3 4 inch latch depending on which backset you specify.
The two most common are 5 1 2 and 6 from the centers of the two holes.
When replacing locks the latch backset needs to match the holes bored in the door.
Masonite strives to provide our customers with as much information as possible so you can get the right door the first time.
The backset is the distance from the edge of the door to the center of the 2 1 8 inch bore hole.
Download all the technical information and data on specifications use and maintenance for all our doors now.
Slab doors are more economical as they can be mounted using the existing jamb and trim.
Measure from the center of the door knob hole to the edge of the doorway to find the size of the door set.
In most cases the door set which is inside of the door and controls the door latch.
When boring deadbolt locks in a door there are two standards for spacing between the bottom lock and the deadbolt.
Standard interior doors are available in prehung and slab styles.
While entry locks provide improved security locking privacy door knobs for your bedroom and bathroom look beautiful and enhance your decor.