2a thread class right-hand 0.761" thread length hexagon head style 24 thread quantity per inch w/header point cadmium or zinc surface treated unf thread series
2a thread class right-hand 0.570" thread length pan no. 2 head style 32 thread quantity per inch triangular shaped point in lieu of flutes cadmium surface treated unc thread series
2a thread class right-hand 0.362" thread length round head style 24 thread quantity per inch item is made to army drawing 21450 BCYX1 cadmium or zinc surface treated unc thread series
2a thread class right-hand 0.441" thread length flat chamfer head style 32 thread quantity per inch red enamel paint on head passivate surface treated unc thread series