Major Diameter of Internal Thread given Pitch Diameter of Internal Thread evaluator uses Major Diameter of Internal Thread = Pitch Diameter of Internal Thread+(0.75*Height of Fundamental Triangle) to evaluate the Major Diameter of Internal Thread, Major Diameter of Internal Thread given Pitch Diameter of Internal Thread formula is the diameter of the imaginary co-axial cylinder that just touches the crest of an internal thread. Major Diameter of Internal Thread is denoted by D symbol.
How to evaluate Major Diameter of Internal Thread given Pitch Diameter of Internal Thread using this online evaluator? To use this online evaluator for Major Diameter of Internal Thread given Pitch Diameter of Internal Thread, enter Pitch Diameter of Internal Thread (Dp) & Height of Fundamental Triangle (H) and hit the calculate button.