3a thread class right-hand 0.428" thread length flat countersunk head style 2.365" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.374" thread length hexagon head style 1.609" grip length 32 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.343" thread length hexagon head style 4.000" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.342" thread length hexagon head style 20 thread quantity per inch groove 0.094 in. wide, 0.355 in. dia located between shoulder cadmium threads surface treated unjf thread series
2a thread class right-hand 0.379" thread length fillister head style 0.046" hole diameter 32 thread quantity per inch passivate surface treated unc thread series
3a thread class right-hand 0.400" thread length dished hexagon head style 1.365" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.381" thread length flat countersunk head style 0.740" grip length 32 thread quantity per inch conical surface of head 32 microinches cadmium surface treated unf thread series
2a thread class right-hand 0.324" thread length flat countersunk head style 56 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.275" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.278" thread length crowned hexagon head style 1.937" grip length 28 thread quantity per inch retaining element in shank passivate surface treated unjf thread series