Fastener Thread Diameters and Installation Torques
Minimum (minor) and maximum (major) thread diameters, threads per inch, tap size and drill sizes. ANSI External screw thread dimensions. Installation torque values from two different sources.
The data fastener thread pitch and diameter data below is taken, in part from, from MIL-S-8879
External screw thread dimensions from ANSI standard:
The following chart is taken from (MIL-HDBK-60, 1990)
This table of recommended torque values is taken from (FAA-8083-30, 2008) chapter 5
There is a spreadsheet available with this data here
You can browse all of our spreadsheets here