2a thread class right-hand 0.094" thread length flat countersunk undercut head style 56 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.819" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated second hole drilled in shank 90 deg apart unf thread series
2a thread class right-hand 0.445" thread length flat countersunk head style 40 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.431" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.281" thread length fillister head style 0.046" hole diameter 32 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 1.750" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.152" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.291" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unjf thread series