The measurement will either be 1 4 or 5 8 inch.
How to measure door hinge radius.
Some corners are square while others are not.
Measure the distance from the bottom of the straightedge to the bottom of the radius.
This radius will almost always be either a 1 4 radius or a 5 8 radius.
If you hold up a dime in the corner of the door hinge as shown in this photo and the radius is just.
Do not rest one side of the straightedge on the head of the hinge pin.
Most of the hinges are 3 inches 4 inches 4 inches 5 inches or 6 inches.
We recommend the coin test as the best way to determine if you need a 5 8 radius door hinge or a 1 4 radius door hinge.
Measuring a hinge is not complicated but you must know how to determine its corner radius.
Rest the straightedge along the top edge of the hinge.
You ll need your tape to measure the height of the hinge.
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.
1 4 radius corner door hinge.
Below are two simple tests which will assist you in determining which radius door hinge you will need.
Determine the size of the hinge s corner radius if the corner is not square.
Click on either link below to take the 1 4 radius corner door hinge test or the 5 8 radius door hinge test to choose the correct hinge.
Determining the corner 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.