3a thread class right-hand 0.327" thread length pan head style 24 thread quantity per inch navy special project cadmium screw surface treated unjf thread series
2a thread class right-hand 1.607" thread length hexagon head style 14 thread quantity per inch color blue chromate zinc surface treated unc thread series
3a thread class right-hand 0.965" thread length dished hexagon head style 2.615" grip length 20 thread quantity per inch navy special project retaining element in extended dia. of threaded end cadmium surface treated unjf thread series
3a thread class right-hand 0.546" thread length dished hexagon head style 7.000" grip length 18 thread quantity per inch cadmium surface treated unjf thread series