The backset is the distance from the edge of the door to the center of the 2 1 8 inch bore hole.
2 3 8 bore entry door handle with lock.
The latch goes through into the large bore hole and then the door knob is mounted the backset is the distance from the edge of the door to the center of the large bore hole.
Exterior doors are typically 1 3 4 inches thick while interior doors measure 1 3 8 inches thick.
Features 1 solid brass throw bolt latch with hardened steel roll pin for additional strength and security.
Backset the distance from the edge of the door to the center of the lock bore.
There are also extensions for some brands like schlage that can extend the latch enough to have the.
Usually the backset measures 2 3 8 inches or 2 3 4 inches.
The standard backset is 2 3 8 or 2 3 4.
What if you have a triple bore hole door.
Cross or edge bore.
Accommodates door thickness 1 3 8 to 2.
The small hole along the edge of the door frame usually measuring about 1 inch in diameter.
With all installations there are minimum and maximum measurements required for your lock to be compatible.
Pack your locks with a 2 3 8 inch or 2 3 4 inch latch depending on which backset you specify.
Prime line lock and door reinforcer 5 1 2 in 2 3 8 in.
Other backsets include 2 used by national and lori lock and 5 used by weiser weslock kwikset and others.
Schlage locks are designed to fit all standard doors with a 2 3 8 or 2 3 4 backset.
Kwikset is a secure door lock industry leader innovator in home safety with keyless entry and re keying technology for residential and commercial door hardware.
Features low profile cylinder projection.
2 1 8 cross bore and 1 edge bore for latch.
X 1 3 4 in classic bronze model u 10750 30 56.
2 3 8 inches and 2 3 4 inches.
Not all doorknob or lever sets are made for the 2 1 8 bore hole.
The backset is the distance from the edge of the door to the center line of the prepared cross bore hole drilled to install most locks.
The main difference with a triple bore hole door is your handleset options.
Two standard backsets are 2 3 8 and 2 3 4.
Most doors are 2 3 8 backset but some mostly exterior doors have a 2 3 4 backset.
There are some like the baldwin estate series hardware that use a small 3 4 bore hole.
Up to 2 1 2 thick door door with service part kit.
Like the other door setups your deadbolt can be mechanical electronic or smart.
If your bore hole is as small as 3 4 give us a call and we can help you find a lock that will fit your door.
In the united states there are two common backsets for residential door locks.
Also mortise locksets dont really have a bore hole like the tubular sets do.
Door knobs storm door handle set entry door hardware black door hardware steel screen door with lock square door.
That means you need a deadbolt for the top hole and a front entry handle for the two holes below it.