Translations:Thread for Screw Tutorial/22/en


 * Edit_Cancel.svg due to invalidity of self-intersecting sweeps, it is next to impossible to generate a gapless thread, that is, with no cylindrical faces at the outer or inner sides of the thread.
 * Edit_Cancel.svg boolean operations are required to obtain meaningful results; these take long time and fail often.
 * Edit_Cancel.svg threads with high number of turns are problematic.