Used on pacer dawn. 3a thread class right-hand 0.310" thread length tee no. 2 head style 28 thread quantity per inch nickel surface treated unf thread series
Used on F-111. 3a thread class right-hand 1.025" thread length double hexagon extended washer head style 18 thread quantity per inch t.o. f-111 (e) a-4-1, fig 72 cadmium surface treated unjf thread series
3a thread class right-hand 0.694" thread length dished hexagon head style 2.927" grip length 20 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.469" thread length hexagon head style 1.928" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.804" thread length flat countersunk head style 28 thread quantity per inch navy special project cadmium screw surface treated unichrome dip bulletin 65-b-cd unjf thread series