FAQ

What is the Major Diameter of External Thread?
Major Diameter of External Thread is the diameter of the imaginary co-axial cylinder that just touches the crest of an external thread. Major Diameter of External Thread is usually measured using the Millimeter for Length. Note that the value of Major Diameter of External Thread is always positive.
Can the Major Diameter of External Thread be negative?
No, the Major Diameter of External Thread, measured in Length cannot be negative.
What unit is used to measure Major Diameter of External Thread?
Major Diameter of External Thread is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Major Diameter of External Thread can be measured.
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