3a thread class right-hand 0.562" thread length hexagon head style 0.062" hole diameter 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.438" thread length hexagon head style 0.062" grip length 28 thread quantity per inch with one drilled hole in head unf thread series
3a thread class right-hand 0.405" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.500" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.344" thread length hexagon head style 0.2487" grip length 28 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.609" thread length flat countersunk head style 32 thread quantity per inch phosphate zinc screw surface treated unf thread series
3a thread class right-hand 0.667" thread length hexagon head style 0.773" grip length 24 thread quantity per inch cadmium surface treated unf thread series
