Asme | B18.2.9 Pdf
American Society of Mechanical Engineers (ASME)
Metric Heavy Hex Nuts (M16 to M64)
The ASME B18.2.9 standard provides specifications for the dimensional requirements of metric heavy hex nuts. asme b18.2.9 pdf
8 pages
You're looking for the full paper of "ASME B18.2.9 PDF". Here's some information about it: American Society of Mechanical Engineers (ASME) Metric Heavy
2019
Here's a brief overview of the standard: