2b thread class right-hand 1.625" overall length 1.660" overall width 18 thread quantity per inch nickel surface treated straight type w/cable clamp unef thread series
2b single mounting facility thread class 0.365" single mounting facility thread length 3.232" overall length 1.312" overall width circular wafer, bushing mount unef single mounting facility thread series
2b single mounting facility thread class 8.656" overall length 2.812" overall width 24 single mounting facility thread quantity per inch tap, circuit selector unc single mounting facility thread series
2a single mounting facility thread class 1.599" overall length 32 single mounting facility thread quantity per inch circular wafer, bushing mount unef single mounting facility thread series