You're looking for information on ASME B106.1M PDF!
The search for an "ASME B1061M PDF exclusive" is a classic case of a typo leading engineers down a rabbit hole. The industry does not operate on a "B1061" series for gages; it operates on the B1 series. asme b1061m pdf exclusive
ASME B106.1M is an American National Standard titled "Design of Transmission Shafting" You're looking for information on ASME B106