TechDraw ExtensionThreadBoltBottom

Description
The TechDraw ExtensionThreadBoltBottom tool adds a cosmetic thread to the top or bottom view of bolts/screws/rods.



Usage

 * 1) Optionally change the current line attributes with the [[Image:TechDraw_ExtensionSelectLineAttributes.svg|16px]] TechDraw ExtensionSelectLineAttributes tool.
 * 2) Select one or more circles representing shafts.
 * 3) There are several ways to invoke the tool:
 * 4) * Press the button.
 * 5) * Select the option from the menu.
 * 6) Symbolic threads are added.