2a thread class right-hand 0.579" thread length hexagon extended washer head style 18 thread quantity per inch phosphate surface treated unc thread series
3a thread class right-hand 1.656" thread length hexagon head style 6.484" grip length 12 thread quantity per inch cadmium surface treated unf thread series
Used on f-101 engine. 3a thread class right-hand 0.552" thread length double hexagon extended washer head style 32 thread quantity per inch unjf thread series
3a thread class right-hand 0.400" thread length hexagon head style 0.615" grip length 28 thread quantity per inch aluminum surface treated unjf thread series
3a thread class right-hand 0.451" thread length hexagon head style 1.047" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.607" thread length hexagon head style 0.052" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.715" thread length hexagon head style 0.110" grip length 20 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 1.012" thread length hexagon head style 2.985" grip length 18 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.532" thread length hexagon head style 0.046" grip length 24 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 1.682" thread length hexagon head style 0.070" hole diameter 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 3.705" thread length hexagon head style 0.070" hole diameter 24 thread quantity per inch passivate surface treated unjf thread series
