2b single mounting facility thread class 1.430" overall length 1.620" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
2a thread class right-hand 0.750" overall length 1.000" overall width 24 thread quantity per inch mfr 91737 p/n 11558 as modified by counterboring 0.438 in. dia by 0.183 in. deep from flange end unef thread series
2a single mounting facility thread class 1.590" overall length 1.400" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
2b single mounting facility thread class 4.900" overall length 1.810" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
2b single mounting facility thread class 4.400" overall length 1.200" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
2b thread class right-hand 1.266" overall length 0.484" overall width 40 thread quantity per inch anodize surface treated hood, top opening w/jackscrew unc thread series