2a thread class right-hand 0.366" thread length oval countersunk head style 32 thread quantity per inch chromium screw surface treated unc thread series
3a thread class right-hand 0.400" thread length double hexagon head style 0.688" grip length 24 thread quantity per inch navy special project cadmium surface treated unjf thread series
3a thread class right-hand 0.400" thread length double hexagon head style 0.625" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.400" thread length double hexagon head style 0.562" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.351" thread length double hexagon head style 1.438" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.351" thread length double hexagon head style 0.750" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.632" thread length double hexagon head style 1.312" grip length 18 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.632" thread length double hexagon head style 1.062" grip length 18 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.293" thread length double hexagon head style 0.438" grip length 28 thread quantity per inch cadmium surface treated unjf thread series