What are you making that you need such a coarse thread? You can't just post a pic like that and leave us hanging.
Edit: I see now that it's acme, not sure if that's coarse thread or not. But you still gotta tell us what it's for.
Edit: I see now that it's acme, not sure if that's coarse thread or not. But you still gotta tell us what it's for.
Full of ideas, but slow to produce parts