helical spring with square section ( engineering graphics)

[@rosematli9252]

Hi, please add videos on screw threads will be much appreciated

[@alirule]

Check this video on screw thread
th-cam.com/video/P29vCJLH6KM/w-d-xo.html

[@jsa_squad_gaming3851]

It was so helpful thnx mhn🙏

[@alirule]

You are welcome