3a thread class right-hand 0.543" thread length dished hexagon head style 6.000" grip length 18 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.391" thread length dished hexagon head style 2.625" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.420" thread length flat chamfer head style 0.033" hole diameter 40 thread quantity per inch passivate surface treated unrf thread series
3a thread class right-hand 0.750" thread length flat chamfer head style 0.062" hole diameter 24 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.300" thread length flat chamfer head style 0.061" hole diameter 28 thread quantity per inch nickel surface treated unf thread series