2b all threaded hole thread class 4.594" overall length 32 all threaded hole thread quantity per inch cylindrical w/flange unc all threaded hole thread series
2b all threaded hole thread class 4.594" overall length 32 all threaded hole thread quantity per inch cylindrical w/flange unc all threaded hole thread series
2a single mounting facility thread class 0.230" single mounting facility thread length 1.358" overall length snap or line unf single mounting facility thread series