2a thread class right-hand 0.350" thread length flat chamfer head style 40 thread quantity per inch passivate screw surface treated internal thread in slot end 0.220 in. thread depth unc thread series
2a thread class right-hand 0.400" thread length flat chamfer head style 40 thread quantity per inch passivate screw surface treated internal thread in slot end 0.220 in. thread depth unc thread series
3a thread class right-hand 0.658" thread length pan head style 32 thread quantity per inch cadmium screw surface treated furnished with boot type washer 0.500 in. od; head unf thread series
2a thread class right-hand 0.245" thread length binding head style 56 thread quantity per inch oxide screw surface treated undercut head unc thread series
2a thread class right-hand 0.515" thread length flat countersunk head style 56 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.145" thread length flat countersunk head style 64 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.527" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 0.960" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 0.343" thread length round extended washer head style 28 thread quantity per inch cadmium screw surface treated unf thread series