3a thread class right-hand 0.450" thread length pan head style 0.170" grip length 32 thread quantity per inch cadmium surface treated unjc thread series
3a thread class right-hand 0.310" thread length pan head style 32 thread quantity per inch chromate stand-offpassivate threads surface treated unc thread series
3a thread class right-hand 0.503" thread length dished hexagon head style 1.865" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.503" thread length dished hexagon head style 1.865" grip length 20 thread quantity per inch cadmium surface treated unjf thread series