Mean diameter of Screw given Helix Angle evaluator uses Mean Diameter of Power Screw = Lead of Power Screw/(pi*tan(Helix angle of screw)) to evaluate the Mean Diameter of Power Screw, The Mean diameter of Screw given Helix Angle formula is defined as the average diameter of the bearing surface - or more accurately, twice the average distance from the centreline of the thread to the bearing surface. Mean Diameter of Power Screw is denoted by dm symbol.
How to evaluate Mean diameter of Screw given Helix Angle using this online evaluator? To use this online evaluator for Mean diameter of Screw given Helix Angle, enter Lead of Power Screw (L) & Helix angle of screw (α) and hit the calculate button.