Standard Specifications for Thread Rolling Flat Dies
2013-10-28 · The thickness of the roller is good if it is at least 10 to 15% greater than the length of the thread , of course, with rollers of a given thickness can roll all the threads with a length less than the thickness itself. Tab. N°1- Approximate number of revolutions of the piece to form the thread Thread per inch Pitch in mm Brass, …
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