The only recommendations I have seen are in applications articles on the miller site. Miller does have a weld calculator page that helps but it is useless for pulse settings or hz settings for their dynasty series inverters. http://www.millerwelds.com/resources/calculators/tig_amperage_calculato...
Tolerance CalculatorError Correction Screw Thread d NST 3NST 3.5NST 4NST 5NST 6 dkmax min kmax min d1 d2max min tmax min yRef. 8.39.410.912.314.5 8.19.210.712.114.2 11.21.31.72.1 0.611.11.51.9 6.2789.210.8 1.11.41.92.12.7 0.91.21.71.92.4 ...
dkmax min kmax min 0.1890.2270.2680.3070.3860.4650.543 0.1650.2030.2440.2830.3620.4420.519 0.0430.0430.0470.0470.0510.0510.051 0.0270.0270.0310.0310.0350.0350.035 Similar Standards 1 [GB] GB /T 902.4 (PS) - 2010Threaded Studs with Flange for Short-cycle Drawn Arc Stud Welding - PS Type Threaded Stud...