2a thread class right-hand 0.190" thread length pan head style 18 thread quantity per inch passivate screw surface treated has a non-standard dog screw point with a min lg of 0.231 ins unc thread series
3a thread class right-hand 0.636" thread length oval countersunk head style 24 thread quantity per inch phosphate screw surface treated unc thread series
3a thread class right-hand 0.9825" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated extended point on threaded end 57 to 63 degrees unjf thread series
3a thread class right-hand 0.313" 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 1.750" thread length flat chamfer head style 32 thread quantity per inch cadmium or chromate screw surface treated unjc thread series
3a thread class right-hand 0.028" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unjf thread series
3a thread class right-hand 1.750" thread length flat countersunk head style 40 thread quantity per inch navy special project cadmium screw surface treated unjc thread series
3a thread class right-hand 0.252" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
3a thread class right-hand 0.252" thread length flat countersunk head style 32 thread quantity per inch navy special project oxide screw surface treated internal drive ribbed; finish color black unjc thread series
3a thread class right-hand 0.252" thread length flat countersunk head style 32 thread quantity per inch navy special project cadmium screw surface treated unjc thread series
3a thread class right-hand 0.314" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unjc thread series