2a single mounting facility thread class 0.375" single mounting facility thread length 2.813" overall length 1.250" overall width circular wafer, bushing mount unef single mounting facility thread series
2b single mounting facility thread class 2.188" overall length 24 single mounting facility thread quantity per inch shaft pin type circular wafer, panel mount unc single mounting facility thread series
2b single mounting facility thread class 3.125" overall length 2.812" overall width 24 single mounting facility thread quantity per inch tap, square frame unc single mounting facility thread series
2a single mounting facility thread class 0.375" single mounting facility thread length 2.438" overall length 1.250" overall width circular wafer, bushing mount unef single mounting facility thread series