2a thread class right-hand 0.353" thread length flat chamfer head style 0.029" hole diameter 32 thread quantity per inch cadmium surface treated unc thread series
2a thread class right-hand 0.253" thread length flat chamfer head style 0.029" hole diameter 32 thread quantity per inch cadmium surface treated unc thread series
2a thread class right-hand 1.040" thread length flat chamfer head style 0.029" hole diameter 40 thread quantity per inch cadmium surface treated unc thread series
2a thread class right-hand 0.500" thread length flat chamfer head style 32 thread quantity per inch four holes 0.043 min 0.049 in. max dia equally spaced cadmium surface treated unf thread series