A technical drawing isue. Showing screw values in paper.
I have atached a picture which shows my problem. What is the major, minor and pitch values on original technical drawing?
1 Answer
Major diameter = Screw # × 0.013" + 0.060".
Pitch =Threads per inch
http://www.efunda.com/designstandards/screws/screws_intro.cfm
You have the correct understanding but for pitch 60 threads per inch standard form