2b single mounting facility thread class 0.700" overall length 1.380" overall width 56 single mounting facility thread quantity per inch rectangular indicating unc single mounting facility thread series
2b single mounting facility thread class 1.440" overall length 1.380" overall width 56 single mounting facility thread quantity per inch rectangular indicating unc single mounting facility thread series
2a single mounting facility thread class 0.312" single mounting facility thread length 3.395" overall length 1.750" overall width square wafer, panel mount unef single mounting facility thread series
2b thread class right-hand 3.130" overall length 2.025" overall width 40 thread quantity per inch cadmium surface treated hood, top opening w/clamp unc thread series