2a single mounting facility thread class 0.450" single mounting facility thread length 2.012" overall length tap, circular, bushing mount unef single mounting facility thread series
3a single pressure connection thread class 3.200" overall length 20 single pressure connection thread quantity per inch cylindrical unf single pressure connection thread series
2a single mounting facility thread class 0.375" single mounting facility thread length 1.624" overall length 32 single mounting facility thread quantity per inch circular wafer, bushing mount uns single mounting facility thread series
2a single mounting facility thread class 1.875" overall length 0.405" overall width 32 single mounting facility thread quantity per inch any acceptable surface treated hook, stud mounting unf single mounting facility thread series