3a thread class right-hand 0.429" thread length pan head style 0.178" grip length 24 thread quantity per inch navy special project cadmium surface treated unf thread series
3a thread class right-hand 0.617" thread length double hexagon head style 2.125" grip length 20 thread quantity per inch navy special project cadmium surface treated unjf thread series
3a thread class right-hand 2.631" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
3a thread class right-hand 0.750" thread length hexagon head style 1.546" grip length 20 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 1.343" thread length hexagon head style 6.609" grip length 12 thread quantity per inch cadmium surface treated unf thread series