1a thread class right-hand 0.678" thread length hexagon head style 0.500" grip length 24 thread quantity per inch nickel surface treated unf thread series
2a thread class right-hand 0.679" thread length fillister head style 0.062" hole diameter 28 thread quantity per inch passivate screw surface treated unf thread series
2a thread class right-hand 0.500" thread length oval countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 0.063" thread length flat top elevator head style 80 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.469" thread length dished hexagon head style 0.312" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.350" thread length dished hexagon head style 0.320" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.428" thread length dished hexagon head style 2.365" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.511" thread length dished hexagon head style 1.375" grip length 18 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.337" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 0.283" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.218" thread length hexagon head style 0.095" grip length 28 thread quantity per inch nickel surface treated unf thread series