3a thread class right-hand 0.397" thread length double hexagon head style 0.490" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.547" thread length dished hexagon head style 4.115" grip length 16 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.633" thread length hexagon head style 1.547" grip length 24 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.360" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 0.386" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 1.012" thread length hexagon head style 0.735" grip length 18 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.812" thread length hexagon head style 4.360" grip length 20 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.812" thread length hexagon head style 3.860" grip length 20 thread quantity per inch passivate surface treated unf thread series