How Do I Measure Door Hinge Radius

How to measure a door hinge step 1.

How do i measure door hinge radius.

A hinge with a 5 8 radius will measure 5 8 from the top of the hinge to the bottom of the radius while a hinge will measure from the top of the hinge to the end of the radius. A standard hinged door measures 30 inches wide by 80 inches tall. From the end of your straightedge check the distance to the end of the corner. This is the width of the hinge.

A 3 1 2 x 3 1 2 hinge will be 3 1 2 high have a center pin and two plates that are approximately 1 1 2 wide. Now that s for when replacing the hinges of a door. To get the thickness simply open the door and measure the inner edge where the lock is. Square 1 4 inch radius round corners and 5 8 inch radius round corners to determine if you have a 1 4 or 5 8 radius hinge measure from the beginning of the curve to where the corner of the hinge would be if it were a square corner.

Lay the open hinge on a flat surface. If you hold up a quarter in the corner of the door hinge and the radius is roughly the same curve as the quarter you have a 5 8 radius door hinge. Door hinge sizes next page. 5 8 radius corner door hinge if you hold up a quarter in the corner of the door hinge as shown in this photo and the radius is roughly the same curve as the quarter you have a 5 8 radius corner door hinge.

For a standard door you ll take the width by using a tape measure and measure at the center. This will show you the radius of the corner which may either be 5 8 inches or inches. Measure the height of. There are 3 styles of hinge corners.

One way to determine the radius of your hinge is to get out a ruler or tape measure and measure from the top of the hinge down to where the rounded area of the hinge ends. Measure the distance of the full hinge from one corner to another. Note down the number to get it right. So to get the size of the curved corner get a straightedge and place it on the hinge top edge.

Remove the screws from the middle hinge of the door with a phillips screwdriver. They can come with both square and rounded corners. Or you can measure one part of the two and then double it up to get the size. If you hold up a dime in the corner of the door hinge as shown in this photo and the radius is just smaller than the dime this is a 1 4 radius corner door hinge.

Check out the 1 4 radius corner test to see if your door hinge is a 1 4 radius door hinge. For the height hook the tape measure to the top of the door and stretch it to the very bottom. If the radius is smaller you probably have 1 4 radius corners. Door hinges are measured by the dimensions when the hinge is open and lying flat.