Standard Door Lock Measurements

Standard door lock hole size types of features.

Standard door lock measurements.

Exactly the same as with all locks the backset measurement is the distance from the front face of the lock to the centre of the keyhole and or follower on multipoint locks these are always in line so both should measure the same. The average measurement of 36 by 80 inches refers to the door panel itself not including the frame. Opening heights 3 0 through 4 11 15 16 centered in door height not frame. The frame extends beyond the panel and is installed into the rough opening.

Use the try square to make a light 3 inch long horizontal line perpendicular to the grain inward from the mark. The standard size for an exterior door is 80 inches 6 feet 8 inches by 36 inches 3 feet. Standard door lock hole size investment properties info the world s 1 guide to invest property investment for beginners to millionaire pros. The home depot delivers online orders when and where you need them.

Shop online for all types of door locks and other door hardware. The rough opening should be at least inch wider and inch taller than the door frame. Many older doors had bores that were been smaller. 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.

On multipoint locks these are normally in 5mm increments such as 30mm 35mm 40mm 45mm 50mm and so on. 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. Since doors are not equal you expect their lock holes to be different. 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.

Door locks are designed primarily for functionality but in addition to providing security their appearance is a consideration. If one wants to replace their locks on doors that have smaller diameter holes there are 2 options. The standard door lock hole size can be different for different types of locks doors and other such attributes. Look at pictures of different door lock types to find models that match your style.

Require no door prep. How to measure your existing standard interior door size. The standard bore is 2 1 8. Then you need to measure the width most common width are 2 6.

Standard door frame size. Therefore when you make your choice you would want to know the details of the door including the size of the hole. The standard door lock size varies with the style and design of the door. Measure up vertically from the bottom corner of the door and make a mark on the edge of the door at the desired height.

Lock bore the diameter of the hole for the lock body.