2a single mounting facility thread class 0.375" single mounting facility thread length 3.062" overall length 0.937" overall width circular wafer, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.250" single mounting facility thread length 1.750" overall length 0.938" overall width circular wafer, bushing mount unef single mounting facility thread series
0.469" single mounting facility thread length 4.750" overall length 32 single mounting facility thread quantity per inch tap, circular, bushing mount uns single mounting facility thread series
3.438" overall length 2.250" overall width 32 single mounting facility thread quantity per inch tap, square frame unc single mounting facility thread series