With a protractor you can space their centres at 45 degrees apart.
Or you can multiply the PCD by 0.382683 and that will be the centre distance spacing between each hole (chordal spacing).
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Its is taken standard as 2*pitch circle diameter - 3**pitch circle diameter for cast teeth. 3 *pitch circle diameter - 4 *pitch circle diameter for cut teeth. Pitch circle diameter = PI*module regards, Pranav
circle diameter minus center of pitch cirlce raius
This is simply the pitch circle diameter multiplied by cosine of pressure angle, which is most commonly 20 degrees.
It refers to the diameter of the screw. More precisely, it is a 0.138" diameter screw. You can get it in with various head style and thread pitch.
care este diametrul cercului din centrul terenului de fotbal?