2b single pressure connection thread class 0.438" single pressure connection thread length 5.000" overall length 2.688" overall width 20 single pressure connection thread quantity per inch rectangular unf single pressure connection thread series
2a single mounting facility thread class 0.469" single mounting facility thread length 3.688" overall length 32 single mounting facility thread quantity per inch tap, circular, bushing mount un single mounting facility thread series
2a single mounting facility thread class 0.375" single mounting facility thread length 2.995" overall length circular wafer, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.375" single mounting facility thread length 2.000" overall length 1.250" overall width circular wafer, bushing mount unef single mounting facility thread series
2a single mounting facility thread class right-hand single mounting facility 2.070" overall length 2.070" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series