2a thread class right-hand 0.214" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.702" thread length flat countersunk head style 18 thread quantity per inch phosphate screw surface treated unf thread series
2a thread class right-hand 0.177" thread length flat countersunk head style 56 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 1.750" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 0.875" thread length hexagon head style 32 thread quantity per inch cadmium or enamel screw surface treated unf thread series
3a thread class right-hand 0.249" thread length flat countersunk head style 40 thread quantity per inch cadmium screw surface treated unjc thread series
2a thread class right-hand 0.282" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 1.750" thread length fillister head style 0.046" hole diameter 32 thread quantity per inch anodize screw surface treated unf thread series
2a thread class right-hand 1.131" thread length fillister head style 0.046" hole diameter 32 thread quantity per inch passivate screw surface treated unc thread series