0 votes
229 views
asked in md by (215k points)
edited by

Which one of the following is the value of helix angle for maximum efficiency of a square threaded screw?

Please log in or register to answer this question.

Welcome to Q&A discussion forum, where you can ask questions and receive answers from other members of the community.

10.4k questions

274 answers

26 comments

15.3k users

...