2a thread class right-hand 0.189" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.121" thread length binding head style 56 thread quantity per inch head undercut 0.124 in. min, 0.141 in. max dia, 0.002 in. min, 0.007 in. max depth unc thread series
2a thread class right-hand 0.179" thread length binding head style 48 thread quantity per inch head undercut 0.143 in. min, 0.162 in. max dia, 0.005 in. min, 0.010 in. max depth unc thread series
2a thread class right-hand 0.210" thread length binding head style 48 thread quantity per inch head undercut 0.143 in. min, 0.162 in. max dia, 0.005 in. min, 0.010 in. max depth unc thread series
3a thread class right-hand 0.386" thread length flat chamfer head style 0.032" hole diameter 32 thread quantity per inch cadmium screw surface treated head dyed blue unjf thread series
2a thread class right-hand 0.642" thread length flat chamfer head style 56 thread quantity per inch navy special project passivate screw surface treated unc thread series
3a thread class right-hand 0.313" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
3a thread class right-hand 0.887" thread length oval countersunk head style 32 thread quantity per inch chromate screw surface treated unc thread series
3a thread class right-hand 0.512" thread length oval countersunk head style 32 thread quantity per inch chromate screw surface treated unc thread series
3a thread class right-hand 0.387" thread length oval countersunk head style 32 thread quantity per inch chromate screw surface treated unc thread series
