ASME B94.7-1980 (R2015) PDF Download
$19.00Hobs
standard by ASME International, 01/01/1980
Taps: Cut and Ground Threads
standard by ASME International, 01/01/1999
Taps: Ground Thread With Cut Thread Appendix (Inch and Metric Sizes)
standard by ASME International, 06/30/2009