2b single mounting facility thread class 1.750" overall width 32 single mounting facility thread quantity per inch rectangular panel mount unc single mounting facility thread series
2a single mounting facility thread class 0.375" single mounting facility thread length 1.813" overall length 1.297" overall width circular wafer, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.375" single mounting facility thread length 3.936" overall length 1.609" overall width circular wafer, bushing mount unef single mounting facility thread series