how to make a thread on this face

how can a make an internal thread on this face the cylinder part

3 Answers

Like as always...
I don't know which one you need, and you use SW earlier version
If metric - M90x1.5, M90x2, M90x3, M90x4, M90x6???

Answered with a tutorial: https://grabcad.com/tutorials/how-to-make-a-thread-on-this-face

you were right surrender singh

grabcad is a second option to learn designing feature , your have to help you to find the solution first