2b single mounting facility thread class 0.195" single mounting facility thread length 0.410" overall length 1.720" overall width 56 single mounting facility thread quantity per inch rectangular indicating unc single mounting facility thread series
2b thread class right-hand 0.919" overall length 24 thread quantity per inch cadmium surface treated double clamping action open frame type unef thread series
2b thread class right-hand 0.849" overall length 24 thread quantity per inch cadmium surface treated double clamping action open frame type unef thread series
2b thread class right-hand 1.299" overall length 18 thread quantity per inch cadmium surface treated double clamping action open frame type unef thread series
2b thread class right-hand 1.299" overall length 18 thread quantity per inch cadmium surface treated double clamping action open frame type unef thread series