2a single mounting facility thread class 0.250" single mounting facility thread length 1.563" overall length 0.952" overall width 32 single mounting facility thread quantity per inch circular wafer, bushing mount unc single mounting facility thread series
2a single mounting facility thread class 0.250" single mounting facility thread length 1.563" overall length 0.952" overall width 32 single mounting facility thread quantity per inch circular wafer, bushing mount unc single mounting facility thread series
2b single mounting facility thread class 3.750" overall length 2.531" overall width 20 single mounting facility thread quantity per inch tap, circuit selector unc single mounting facility thread series
2a single threaded stud thread class 0.141" single threaded stud thread length 40 single threaded stud thread quantity per inch disc unc single threaded stud thread series