2a nut thread a thread class right-hand nut thread a 2.990" nut thread a thread length 27.990" overall length 10 nut thread a thread quantity per inch unc nut thread a thread series
3a thread class right-hand 1.380" grip length 32 thread quantity per inch 125000 single pounds per square inch shear strength chromate surface treated unjf thread series
3a thread class right-hand 0.285" thread length pan head style 32 thread quantity per inch color black oxide fastener surface treated unjf thread series
3a thread class right-hand 0.338" thread length flat countersunk head style 3.115" grip length 32 thread quantity per inch navy special project internal drive ribbed cadmium surface treated unjf thread series
3a thread class right-hand 0.386" thread length flat countersunk head style 1.428" grip length 28 thread quantity per inch navy special project drive ribbed cadmium or cadmium surface treated unjf thread series
3a thread class right-hand 1.159" thread length dished hexagon head style 2.740" grip length 14 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.320" thread length dished hexagon head style 0.115" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
Used on harrier aircraft, av-8b. 3a thread class right-hand 0.374" thread length spline extended washer head style 0.615" grip length 32 thread quantity per inch passivate or aluminum surface treated unjf thread series
3a thread class right-hand 1.384" thread length double hexagon extended washer head style 20 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.433" thread length flat countersunk head style 56 thread quantity per inch cadmium screw surface treated unc thread series
