2b single threaded hole thread class 2.880" overall length 1.660" overall width 32 single threaded hole thread quantity per inch rectangular w/bracket unc single threaded hole thread series
2a single threaded bushing thread class right-hand single threaded bushing 0.500" single threaded bushing thread length 3.281" overall length 2.250" overall width 18 single threaded bushing thread quantity per inch rectangular w/bracket npt single threaded bushing thread series
2b single threaded hole thread class 2.812" overall length 1.690" overall width 32 single threaded hole thread quantity per inch includes knob unc all threaded hole thread series
2a single threaded stud thread class 0.187" single threaded stud thread length 32 single threaded stud thread quantity per inch disc unc single threaded stud thread series
2a single threaded stud thread class 0.187" single threaded stud thread length 32 single threaded stud thread quantity per inch disc unc single threaded stud thread series
2a all threaded stud thread class 4.031" overall length 4.500" overall width 24 all threaded stud thread quantity per inch rectangular unc all threaded stud thread series