2a single mounting facility thread class 6.000" overall length 5.281" overall width 24 single mounting facility thread quantity per inch unc single mounting facility thread series
2a thread class right-hand any acceptable overall length 0.687" overall width 28 thread quantity per inch cadmium surface treated straight type w/cable clamp unef thread series
2a single mounting facility thread class 0.375" single mounting facility thread length 1.625" overall width wafer, printed board, bushing mount unef single mounting facility thread series