2a thread class right-hand 0.600" thread length knurled no. 5 head style 20 thread quantity per inch navy special project passivate screw surface treated unc thread series
3a thread class right-hand 0.370" thread length hexagon countersunk undercut head style 32 thread quantity per inch chromate screw 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 1.190" thread length flat countersunk head style 24 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 1.969" thread length pan head style 32 thread quantity per inch navy special project cadmium screw surface treated unjc thread series
3a thread class right-hand 0.335" thread length round extended washer head style 32 thread quantity per inch cadmium screw surface treated unjf thread series