3a thread class right-hand 0.920" thread length button head style 40 thread quantity per inch navy special project cadmium surface treated unrc thread series
3a thread class right-hand 0.505" thread length double hexagon extended washer head style 0.183" grip length 28 thread quantity per inch unjf thread series
3a thread class right-hand 0.413" thread length dished hexagon head style 1.990" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.553" thread length hexagon head style 0.302" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.400" thread length dished hexagon head style 0.990" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.720" thread length flat chamfer head style 20 thread quantity per inch color black oxide surface treated unrc thread series
3a thread class right-hand 0.641" thread length hexagon head style 0.070" hole diameter 0.047" grip length 20 thread quantity per inch anodize or chromate surface treated unf thread series