Lock Backset On Doors

If you intend to use new locks or latches on an old door replacing your old ones you will need to make sure the new one fits into the hole in the door.

Lock backset on doors.

Backset is the distance from the front of the lock to the centre of the spindle as shown here. 2 inch backset deadbolt latch square face. In the united states there are two common backsets for residential door locks. All have a latch bolt to secure doors in the closed position.

The most common backset is 2 3 8 but 2 3 4 is also quite common usually used on exterior doors. In this door backset section please choose your desired size balance by unit. 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 inches and 2 3 4 inches.

We have hard to find longer backsets for passage and privacy sets. Sort filter. Automatic locks retract when one double door is opened to allow the other door to open. W f 1200 series lock 5 1 2 c c 2 backset polished brass 5 1 2 c c 2 backset.

The distance between the edge of the door and the center of the lock hole. Designed to withstand vandalism better than other deadbolt locks for double doors these mortise mount into a cutout in the doors. 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 backsets are either a 2 3 8 backset or 2 3 4 backset.

2 inch backset locks deadbolts. Before purchasing a lock measure your door s backset cross bore and thickness to ensure you find the right fit. 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. 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.

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.