i want to make threade rod in 2d how can i make

I'm assuming we are talking metric threads here.  Will you be showing a coarse, fine or extra fine thread?Basic profile for a ISO metric thread...https://en.wikipedia.org/wiki/ISO_metric_screw_thread
John Connor2016-01-09 12:25:45

An example of a 2D threaded bolt I created.>

John Connor2016-01-11 11:35:20

Dear Fahim and John, eventually see these files :
 
uploads/175428/METRIC_HEXAGONAL_BOLTS_B.dwg
uploads/175428/FILETAGES_BSW.dwg
 
You will notice that I have used a little AutoCAD block that you can copy + scale on each diameter.
Ask for more.
 
 philippe JOSEPH2016-01-11 15:27:50