3a thread class right-hand 0.781" thread length hexagon head style 2.438" grip length 20 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.750" thread length hexagon head style 2.672" grip length 20 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.625" thread length hexagon head style 4.375" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.781" thread length hexagon head style 1.938" grip length 20 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.687" thread length flat countersunk undercut head style 24 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 0.562" thread length fillister head style 0.046" hole diameter 32 thread quantity per inch cadmium screw surface treated unc thread series