2a thread class right-hand 1.250" thread length flat countersunk head style 20 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 0.919" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.180" thread length flat countersunk undercut head style 32 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.938" thread length hexagon head style 0.062" hole diameter 28 thread quantity per inch zinc surface treated unf thread series
3a thread class right-hand 1.000" thread length flat chamfer head style 0.068" hole diameter 20 thread quantity per inch passivate surface treated unc thread series
3a thread class right-hand 0.500" thread length flat chamfer head style 0.047" hole diameter 24 thread quantity per inch passivate surface treated unc thread series
3a thread class right-hand 0.188" thread length flat chamfer head style 0.031" hole diameter 40 thread quantity per inch bearing surface 0f head chamfered T0 shank dia at 20 deg cadmium surface treated unc thread series
2a thread class right-hand 0.613" thread length hexagon head style 0.062" hole diameter 28 thread quantity per inch zinc surface treated unf thread series
3a thread class right-hand 0.391" thread length flat countersunk head style 24 thread quantity per inch passivate screw surface treated unf thread series
2a thread class right-hand 0.500" thread length hexagon head style 0.062" hole diameter 28 thread quantity per inch zinc surface treated unf thread series
2a thread class right-hand 0.345" thread length hexagon head style 0.062" hole diameter 28 thread quantity per inch zinc surface treated unf thread series
2a thread class right-hand 1.568" thread length hexagon head style 2.822" grip length 12 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.338" thread length dished hexagon head style 2.375" grip length 32 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.578" thread length dished hexagon head style 0.875" grip length 24 thread quantity per inch cadmium or chromate surface treated unf thread series