The main measurements you should determine are:
- Backset — The distance from the edge of the door to the center of the knob.
- Cross Bore — The hold along the edge of the door frame.
- Door Thickness — This usually ranges from 1 ¼ inches to 3”, with exterior doors frequently being thicker than interior ones.
Contents
- 1 How do I know what size door handle I need?
- 2 Are door handles a standard size?
- 3 Are door handles universal?
- 4 What are the different types of door handles?
- 5 What is the most popular door handle finishes?
- 6 Is there a difference between interior and exterior door knobs?
- 7 Can I replace door handles?
- 8 Are door handles easy to replace?
- 9 What is the standard size hole for a door knob?
- 10 Are all doorknob holes the same size?
- 11 Can you change a door handle without changing the lock?
How do I know what size door handle I need?
Measure from the edge of the door to the centre of the door knob or handle. The industry standards are usually either 44mm / 57mm / 82mm / 107mm / 130mm. Ideally you will try and choose the backset measurement that sites the door handle in the middle of the door stile.
Are door handles a standard size?
The industry standards are usually 44 mm/ 57mm / 82mm / 107mm / 130mm. Ideally you will try and choose the backset measurement that sites the door handle in the middle of the door stile. A shorter backset is recommended if you’re using a glazed door.
Are door handles universal?
Door levers are left-handed, right-handed or universal. To determine what you need, look at the door from outside the house or room. If the hinges are on the left, look for a left-handed or universal lever. If the hinges are on the right, you need a right-handed or universal model.
What are the different types of door handles?
There are three main types of door handles: lever handles, pull handles and door knobs.
What is the most popular door handle finishes?
5 Most Popular Door Handle Finishes
- Matte Black Door Handles.
- Polished Stainless Steel Door Handles.
- Satin Stainless Steel Door Handles.
Is there a difference between interior and exterior door knobs?
Exterior door knobs have a much bigger job to do than interior ones. They’re the main barrier in most homes between the house and anyone who hasn’t been welcomed into it. An exterior door knob needs to be strong, reliable, and have a lock that works well.
Can I replace door handles?
Rose design or a backplate are the most popular design of interior door handles, these can easily be replaced by unscrewing the screws holding the handle to the door and then replacing with the new door handles.
Are door handles easy to replace?
Replacing your door handles is a simple and effective way to update your home, but it is important to ensure that they will fit with ease and cover any old fixing holes or marks left behind from your old door handles.
What is the standard size hole for a door knob?
The Bore hole is the large diameter hole where the door knob is mounted. The standard sized bore hole is 2 1/8″ in diameter. Through the edge of the door there is a 1″ cross bore that extends from the edge of the door through the bore hole. This cross bore is where the latch is installed.
Are all doorknob holes the same size?
Measuring for Doorknobs Most residential doors are 1 3/8 to 1 3/4 inches thick; commercial doors are usually 1 3/4 inches. Standard cross bores measure about 1 inch in diameter. The latch bore can be found on the edge of the door, and its standard size is 2 1/8 inches.
Can you change a door handle without changing the lock?
If you have a doorknob on a bedroom door or another interior room of your home that doesn’t have a lock, the only way to fix this issue is by replacing the knob. If you want to leave the old knob, you’ll have to add a latch lock that will hold the door in place.
