The standard door lock size varies with the style and design of the door.
Standard door lock measurements.
If one wants to replace their locks on doors that have smaller diameter holes there are 2 options.
Many older doors had bores that were been smaller.
Then you need to measure the width most common width are 2 6.
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Opening heights 3 0 through 4 11 15 16 centered in door height not frame.
Since doors are not equal you expect their lock holes to be different.
The standard bore is 2 1 8.
Use the try square to make a light 3 inch long horizontal line perpendicular to the grain inward from the mark.
The backset is the corresponding vertical mark needed to center the knob.
Lock bore the diameter of the hole for the lock body.
The home depot delivers online orders when and where you need them.
Look at pictures of different door lock types to find models that match your style.
Standard door frame size.
How to measure your existing standard interior door size.
To measure your existing door you need to take a measuring tape and measure from the bottom of the door to the top of the door most common doors measure.
Shop online for all types of door locks and other door hardware.
Door locks are designed primarily for functionality but in addition to providing security their appearance is a consideration.
On multipoint locks these are normally in 5mm increments such as 30mm 35mm 40mm 45mm 50mm and so on.
The average measurement of 36 by 80 inches refers to the door panel itself not including the 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.
The standard door lock hole size can be different for different types of locks doors and other such attributes.
The frame extends beyond the panel and is installed into the rough opening.
Most of the current locks require the standard 2 1 8 bore.
Dummy handles are surface mounted and may be located anywhere on the door you choose but they re usually located to match the appearance of nearby operating locks.
The standard size for an exterior door is 80 inches 6 feet 8 inches by 36 inches 3 feet.
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Therefore when you make your choice you would want to know the details of the door including the size of the hole.
Standard door lock hole size types of features.
Require no door prep.