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Lock backset on doors.
W f 1200 series lock 5 1 2 c c 2 backset polished brass 5 1 2 c c 2 backset.
The most common backset is 2 3 8 but 2 3 4 is also quite common usually used on exterior doors.
All have a latch bolt to secure doors in the closed position.
Automatic locks retract when one double door is opened to allow the other door to open.
2 3 8 inches and 2 3 4 inches.
To do this measure the backset distance of your old lock.
Pack your locks with a 2 3 8 inch or 2 3 4 inch latch depending on which backset you specify.
Backset is the distance from the front of the lock to the centre of the spindle as shown here.
The distance between the edge of the door and the center of the lock hole.
Prime line e 2437 vertical trim vintage lock set cast steel construction brass plated knobs skeleton key locking system 2 1 2 backset surface mounted on right hand swing in interior doors.
The backset is the distance from the edge of the door to the center of the 2 1 8 inch bore hole.
Standard backsets are either a 2 3 8 backset or 2 3 4 backset.
2 inch backset locks deadbolts.
2 inch backset deadbolt latch square face.
In the united states there are two common backsets for residential door locks.
Adams rite style latch storefront door mortise deadlatch lock exit paddle handle kit with cylinder and keys in aluminum 1 1 8 backset push door to left 4 1 out of 5 stars 36 124 95 124.
We have hard to find longer backsets for passage and privacy sets.
In this door backset section please choose your desired size balance by unit.
Usually the backset measures 2 3 8 inches or 2 3 4 inches.
Designed to withstand vandalism better than other deadbolt locks for double doors these mortise mount into a cutout in the doors.
Before purchasing a lock measure your door s backset cross bore and thickness to ensure you find the right fit.