2a thread class right-hand 0.270" thread length hexagon head style 0.062" hole diameter 0.270" grip length 32 thread quantity per inch unf thread series
2a thread class right-hand 0.462" thread length flat chamfer head style 0.043" hole diameter 32 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.190" thread length flat chamfer head style 0.029" hole diameter 40 thread quantity per inch cadmium surface treated unc thread series