Standard Door Lock Measurements

There are many different case depths but the most common sizes are 64mm and 76mm.

Standard door lock measurements.

You also want to measure the thickness of the door. 2 3 8 inches and 2 3 4 inches. Opening heights 3 0 through 4 11 15 16 centered in door height not frame. All standard bored locks ansi 115 2 161 61l type for mortise lock ansi 115 1 86 type all locations must be altered 3 8 lower and standard strike asa type.

Most of the current locks require the standard 2 1 8 bore. If this door is for a shop a router jig is used to prepare it for the faceplate latches. The dimensions of faceplate latches are 2 inches for height 1 inch for width and inch diameter at the corners. Then you need to measure the width most common width are 2 6.

Standard door lock hole size if you ve decided to change your locks over rekeying you ll want to consider the hole size. The standard bore is 2 1 8. Continue by measuring the door from left to right. Pack your locks with a 2 3 8 inch or 2 3 4 inch latch depending on which backset you specify.

This is the metric equivalent to 2 5 and 3 lock cases from back in the imperial days. If one wants to replace their locks on doors that have smaller diameter holes there are 2 options. Dummy sets have no latch and are surface mounted so you can install a dummy set wherever you choose on the door. Next you need to determine which direction the door opens in out left right swings.

Newer comes usually have a width of 30 inches and a standard high of 96 inches. The latch is held securely in its place and the faceplate adds an aesthetic value to your door. A bore hole is where the door job is mounted. If you are looking to replace a door you currently have measure the existing door from top to bottom.

Many older doors had bores that were been smaller. In the united states there are two common backsets for residential door locks. Standard interior door jamb thickness on pre hung doors is 4 9 16 inches. B the backset the backset measurement is the distance from the centre of the keyhole to the leading edge of the lock.

Lock bore the diameter of the hole for the lock body. How to measure your door properly. The door jamb is the frame that installs in the wall and supports the door via hinges. Installers typically drill the hole centered 36 inches above the floor if not specifically instructed to do so differently.