3a nut thread thread class right-hand nut thread 1.000" stud thread thread length 6.500" overall length 10 stud thread thread quantity per inch navy special project point on nut end 0.375 in. nom. length unc nut thread thread series
2a nut thread thread class right-hand nut thread 0.600" nut thread thread length 1.470" overall length 16 nut thread thread quantity per inch ends to be round or chamfered unc nut thread thread series
3a thread class right-hand 0.291" thread length flat countersunk head style 0.178" grip length 28 thread quantity per inch passivate surface treated unjc thread series
2a thread class right-hand headless (setscrew) head style 80 thread quantity per inch navy special project with 0.135 in. min, 0.145 in. max protrusion; 0.063 in. dia hole drilled in protrusion passivate surface treated uns thread series
2a thread class right-hand 0.960" thread length distorted head head style 0.312" grip length 24 thread quantity per inch phosphate surface treated unf thread series
2a thread class right-hand 0.037" thread length flat countersunk head style 56 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 2.460" thread length hexagon head style 0.046" hole diameter 28 thread quantity per inch navy special project cadmium screw surface treated unjf thread series
3a thread class right-hand 0.824" thread length double hexagon w/hole head style 18 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.742" thread length double hexagon w/hole head style 20 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.589" thread length double hexagon w/hole head style 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.526" thread length double hexagon w/hole head style 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.553" thread length dished hexagon head style 0.802" grip length 24 thread quantity per inch cadmium surface treated unjf thread series