FAQ

What is the Mean Radius?
The Mean Radius of spring coil is the average distance from the centerline of the spring wire to the axis of the spring. Mean Radius is usually measured using the Millimeter for Length. Note that the value of Mean Radius is always positive.
Can the Mean Radius be negative?
No, the Mean Radius, measured in Length cannot be negative.
What unit is used to measure Mean Radius?
Mean Radius is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Mean Radius can be measured.
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