2b all threaded hole thread class 3.063" overall length 32 all threaded hole thread quantity per inch cylindrical w/flange unc all threaded hole thread series
2a single mounting facility thread class 0.359" single mounting facility thread length 2.297" overall length 1.266" overall width circular wafer, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.359" single mounting facility thread length 1.937" overall length 1.297" overall width circular wafer, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.437" single mounting facility thread length 2.372" overall length tap, circular, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.250" single mounting facility thread length 3.157" overall length 0.938" overall width circular wafer, bushing mount unef single mounting facility thread series