2b single mounting facility thread class 2.250" overall length 1.750" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
2a single mounting facility thread class 1.125" overall length 0.750" overall width 48 single mounting facility thread quantity per inch unc single mounting facility thread series
2b single mounting facility thread class 0.480" overall length 1.610" overall width 56 single mounting facility thread quantity per inch rectangular indicating unc single mounting facility thread series
2b thread class right-hand 2.703" overall length 0.689" overall width 40 thread quantity per inch cadmium surface treated hood, right angle type unc thread series
2b thread class right-hand 3.688" overall length 1.344" overall width 28 thread quantity per inch cadmium surface treated straight type w/cable clamp un thread series