2a single mounting facility thread class 0.250" single mounting facility thread length 1.338" overall length snap or line unf single mounting facility thread series
2a single mounting facility thread class 0.312" single mounting facility thread length 1.380" overall length tap, circular, bushing mount unef single mounting facility thread series
2b single mounting facility thread class 2.150" overall length 1.750" overall width 32 single mounting facility thread quantity per inch plain shaft color; a number 6 located in block on side of switch rectangular panel mount unc single mounting facility thread series
2a single mounting facility thread class 0.312" single mounting facility thread length 1.647" overall length tap, circular, bushing mount unef single mounting facility thread series
2b single mounting facility thread class 0.580" overall length 1.687" overall width 56 single mounting facility thread quantity per inch rectangular indicating unc single mounting facility thread series