2b second mounting facility thread class right-hand second mounting facility 3.250" overall length 3.090" overall width 32 second mounting facility thread quantity per inch unc second mounting facility thread series
2a single mounting facility thread class 0.380" single mounting facility thread length 1.810" overall length circular wafer, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.344" single mounting facility thread length 1.500" overall length circular wafer, bushing mount unef single mounting facility thread series
2b single mounting facility thread class 2.406" overall length 2.500" overall width 24 single mounting facility thread quantity per inch reciprocating action tap, circuit selector unc single mounting facility thread series
2b single mounting facility thread class 3.844" overall length 4.125" overall width 20 single mounting facility thread quantity per inch tap, circuit selector unc single mounting facility thread series
2b single mounting facility thread class 3.125" overall length 2.500" overall width 24 single mounting facility thread quantity per inch tap, circuit selector unc single mounting facility thread series
2a single mounting facility thread class 0.410" single mounting facility thread length 2.150" overall length tap, circular, bushing mount unef single mounting facility thread series
2b all threaded hole thread class 2.953" overall length 1.906" overall width 32 all threaded hole thread quantity per inch rectangular w/bracket unc all threaded hole thread series
2a single pressure connection thread class 3.750" overall length 18 single pressure connection thread quantity per inch cylindrical npt single pressure connection thread series