2a single threaded hole thread class 2.500" overall length 1.469" overall width 32 single threaded hole thread quantity per inch rectangular unc single threaded hole thread series
2a single threaded bushing thread class 4.111" overall length 2.778" overall width 12 single threaded bushing thread quantity per inch rectangular un single threaded bushing thread series
2a single threaded stud thread class 0.500" single threaded stud thread length 5.407" overall length 1.531" overall width 32 single threaded stud thread quantity per inch rectangular unc single threaded stud thread series