2a nut thread a thread class right-hand nut thread a 0.500" nut thread b thread length 12.290" overall length 20 nut thread a thread quantity per inch unc nut thread a thread series
3a thread class right-hand 0.567" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength passivate surface treated unjf thread series
Used on w/s: joint stars target radar system; aircraft, stratolifter c-135. 3a thread class right-hand 0.380" grip length 28 thread quantity per inch color code green on threads cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.317" grip length 32 thread quantity per inch 125000 single pounds per square inch shear strength passivate surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.130" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength furnished with one collar cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.505" grip length 32 thread quantity per inch 125000 single pounds per square inch shear strength passivate surface treated unjc thread series
3a thread class right-hand flush countersunk head style 0.317" grip length 28 thread quantity per inch 125000 single pounds per square inch shear strength unjf thread series
3a thread class right-hand 0.255" grip length 32 thread quantity per inch 125000 single pounds per square inch shear strength passivate surface treated unjc thread series
3a thread class right-hand 0.193" grip length 32 thread quantity per inch 125000 single pounds per square inch shear strength passivate surface treated unjc thread series
3a thread class right-hand flush countersunk head style 0.443" grip length 28 thread quantity per inch 125000 single pounds per square inch shear strength passivate surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.255" grip length 28 thread quantity per inch 125000 single pounds per square inch shear strength passivate surface treated unjf thread series
3a thread class right-hand 0.251" thread length flat countersunk head style 1.115" grip length 32 thread quantity per inch cadmium surface treated unjc thread series
3a thread class right-hand 0.251" thread length flat countersunk head style 0.615" grip length 32 thread quantity per inch passivate surface treated unjf thread series
Used on aircraft, eagle f-15;harrier. 3a thread class right-hand 0.372" thread length flat countersunk head style 0.178" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.338" thread length flat countersunk head style 1.178" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.308" thread length flat countersunk head style 0.365" grip length 32 thread quantity per inch cadmium or cadmium surface treated unjf thread series
3a thread class right-hand 0.444" thread length flat countersunk head style 0.678" grip length 28 thread quantity per inch tapped hole in head 0.138-32, unjc-3b threads. distance from top of head to injection port 0.450 inch. injection port 0.120 in. lg, 0.060 in. wide unjf thread series
3a thread class right-hand 0.338" thread length pan no. 2 head style 0.200" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.444" thread length flat countersunk head style 0.552" grip length 28 thread quantity per inch tapped hole in head 0.1380-32, unjc-3b threads. distance from top of head to injection port 0.390 inch. injection port 0.120 in. lg, 0.060 in. wide unjf thread series
3a thread class right-hand 0.444" thread length flat countersunk head style 0.740" grip length 28 thread quantity per inch tapped hole in head 0.1380-32, unjc-3b threads. distance from top of head to injection port 0.200 inch. injection port 0.120 in. lg, 0.060 in. wide unjf thread series
3a thread class right-hand 0.505" thread length flat countersunk undercut head style 0.178" grip length 24 thread quantity per inch cetyl alcohol lubrication, furnished with o ring unjf thread series
3a thread class right-hand 0.251" thread length flat countersunk head style 0.990" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.291" thread length flat countersunk head style 1.802" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.353" thread length pan no. 2 head style 1.178" grip length 32 thread quantity per inch navy special project unjf thread series
