3a thread class right-hand 1.802" grip length 20 thread quantity per inch 108000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 0.569" thread length flat countersunk head style 0.928" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.476" thread length flat countersunk head style 0.240" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.569" thread length flat countersunk head style 2.740" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 1.250" thread length flat chamfer head style 16 thread quantity per inch navy special project passivate surface treated unrc thread series
3a thread class right-hand 0.345" thread length dished hexagon head style 1.552" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.710" thread length dished hexagon head style 1.302" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.347" thread length flat countersunk head style 32 thread quantity per inch head color gray 36231fed-std-595 enamel lusterless head surface treated unc thread series
3a thread class right-hand 0.499" thread length flat countersunk head style 40 thread quantity per inch cadmium fastener surface treated unjc thread series
3a thread class right-hand 1.343" thread length hexagon head style 0.109" grip length 14 thread quantity per inch cadmium surface treated unf thread series
Used on w/s: aircraft, stratolifter c-135; aircraft, stratofortress b-52. 3a thread class right-hand 0.943" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.700" thread length flat chamfer head style 40 thread quantity per inch knurled head passivate surface treated unf thread series
3a thread class right-hand 0.503" thread length dished hexagon head style 4.115" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.345" thread length dished hexagon head style 1.365" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 1.621" thread length dished hexagon head style 5.990" grip length 12 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.313" thread length dished hexagon head style 0.178" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.740" thread length hexagon head style 0.060" hole diameter 0.190" grip length 28 thread quantity per inch unjf thread series