2a thread class right-hand 2.250" thread length 16 thread quantity per inch 4 hex nuts furnished; material condition-a (annealed) passivate surface treated round bend unc thread series
3a thread class right-hand 1.500" thread length 13 thread quantity per inch furnished with 4 cadmium plated hex nuts zinc surface treated round bend unc thread series
2a thread class right-hand 0.750" thread length 24 thread quantity per inch navy special project passivate surface treated round bend unf thread series
2a thread class right-hand 0.750" thread length 24 thread quantity per inch navy special project passivate surface treated round bend unf thread series