2a thread class right-hand 0.625" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.400" thread length flat chamfer head style 24 thread quantity per inch phosphate manganese or phosphate zinc surface treated unf thread series
2a thread class right-hand 1.500" thread length flat chamfer head style 0.070" hole diameter 11 thread quantity per inch cadmium surface treated unc thread series
2a thread class right-hand 0.438" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.500" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.250" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series