2a thread class right-hand 0.125" thread length headless (setscrew) head style 32 thread quantity per inch phosphate zinc surface treated unf thread series
3a thread class right-hand 0.250" thread length headless (setscrew) head style 40 thread quantity per inch navy special project cadmium surface treated unc thread series
3a thread class right-hand 0.156" thread length headless (setscrew) head style 64 thread quantity per inch navy special project passivate surface treated unc thread series
2a thread class right-hand 0.240" thread length headless (setscrew) head style 40 thread quantity per inch 0.032 in. min 0.042 in. max dia hole thru thd end 0.050 in. nom from end passivate surface treated unf thread series
2a thread class right-hand 0.778" thread length headless (setscrew) head style 20 thread quantity per inch navy special project body drilled 0.069 in. min 0.073 in. max perpendicular to longitudinal axis 0.750 in. from point passivate surface treated unc thread series
2a thread class right-hand 0.320" thread length hexagon head style 28 thread quantity per inch 0.073 in. dia hole drilled through thd portion of shank, centered 0.257 in. from bearing surface of head unf thread series
3a thread class right-hand 0.072" thread length headless (setscrew) head style 72 thread quantity per inch navy special project passivate surface treated unf thread series
3a thread class right-hand 0.625" thread length headless (setscrew) head style 32 thread quantity per inch machined flat one side 0.015 in. deep by 0.375 in. long from drive end passivate surface treated unf thread series
2a thread class right-hand 0.188" thread length headless (setscrew) head style 40 thread quantity per inch copper locking cadmium surface treated unf thread series
3a thread class right-hand 0.188" thread length headless (setscrew) head style 28 thread quantity per inch soft metal locking cadmium surface treated unf thread series
