2a single mounting facility thread class right-hand single mounting facility 1.531" overall length 1.531" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
2a single mounting facility thread class 3.140" overall length 1.640" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
2a thread class right-hand 1.141" overall length 1.188" overall width 20 thread quantity per inch alternate insert position 110.0 deg unef thread series
2a single mounting facility thread class 0.375" single mounting facility thread length 1.930" overall length 0.937" overall width circular wafer, bushing mount unef single mounting facility thread series