3a thread class right-hand 0.413" thread length dished hexagon head style 1.428" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.298" thread length dished hexagon head style 2.240" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.298" thread length dished hexagon head style 0.552" grip length 32 thread quantity per inch passivate surface treated unjf thread series
2a thread class right-hand 0.140" thread length round w/wrench flats chamfered head style 40 thread quantity per inch hole 0.035 in. min 0.040 in. max thru shoulder unc thread series
3a thread class right-hand 0.313" thread length dished hexagon head style 1.178" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 1.027" thread length dished hexagon head style 5.115" grip length 16 thread quantity per inch passivate surface treated unjf thread series
Used on aircraft eagle f-15. 3a thread class right-hand 0.742" thread length double hexagon w/hole head style 0.055" hole diameter 1.990" grip length 20 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.506" thread length flat countersunk head style 1.490" grip length 24 thread quantity per inch navy special project cadmium surface treated unjf thread series