2a thread class right-hand 0.690" thread length flat chamfer head style 20 thread quantity per inch cadmium screw surface treated washer 0.620 in. dia, 0.059 in thk located at the head bearing surface unc thread series
Used on hornet f/a-18. 3a thread class right-hand 2.340" thread length fillister head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
3a thread class right-hand 0.607" thread length hexagon head style 32 thread quantity per inch navy special project aluminum screw surface treated unjf thread series
2a thread class right-hand 0.194" thread length flat countersunk head style 56 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 1.125" thread length pan head style 32 thread quantity per inch passivate screw surface treated enamel f-157, 36231 fed-std-595 head only unc thread series
2a thread class right-hand 0.375" thread length pan head style 40 thread quantity per inch passivate screw surface treated head painted lusterless gray color no. 36231, fed-std-595 unc thread series
2a thread class right-hand 0.438" thread length pan head style 40 thread quantity per inch passivate screw surface treated head painted lusterless gray color no. 36231, fed-std-595 unc thread series
3a thread class right-hand 0.256" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated three slots equally spaced along longitudinal axis on outside diameters. length 0.513 in. width 0.028 in. min 0.033 in. max. unjf thread series
3a thread class right-hand 0.931" thread length flat countersunk undercut head style 24 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.200" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 1.750" thread length flat countersunk head style 36 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.350" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unjf thread series
2a thread class right-hand 0.574" thread length binding head style 56 thread quantity per inch undercut head with one 0-ring provided unc thread series
2a thread class right-hand 0.256" thread length pan head style 56 thread quantity per inch navy special project passivate screw surface treated unf thread series
3a thread class right-hand 0.390" thread length fillister extended washer head style 32 thread quantity per inch cadmium screw surface treated unf thread series
