Standard Door Lock Backset

If you dont have any hardware on your door just measure from the edge of the door to the center of the bore hole the large hole where the door knob assembly is mounted.
Standard door lock backset. 2 3 8 inches and 2 3 4 inches. 2 3 8 2 3 4 or 5 backset. Get it as soon as tue jun 9. The most common backset is 2 3 8 but 2 3 4 is also quite common usually used on exterior doors.
Defender security u 10676 door latch guard outswing 2 5 8 inch backset stainless steel. You might think that it would be a simple answer. 4 5 out of 5 stars 95. And you might find all three on a residential home or a 2 3 8 on a commercial building.
Standard backsets are either a 2 3 8 backset or 2 3 4 backset. While some lock locations are fairly standard they can vary based on hardware design manufacturer and region. This dimension is used for all types of locking devices including cylindrical and mortise locks as well as deadbolts and handle sets. In the united states there are two common backsets for residential door locks.
The backset is the distance from the edge of the door to the center of the 2 1 8 inch bore hole. Pack your locks with a 2 3 8 inch or 2 3 4 inch latch depending on which backset you specify. Defender security u 9590 lock and door reinforcer stainless steel fits 1 3 4 doors 2 3 8 backset reinforce and repair wood or metal doors add extra security to your home help prevent forced entry.