3a thread class right-hand flush countersunk head style 0.302" grip length 125000 single pounds per square inch shear strength light blue identification on top of head passivate surface treated unjf thread series
3a thread class right-hand 0.583" thread length double hexagon head style 1.188" grip length 20 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 1.440" thread length double hexagon head style 2.250" grip length 12 thread quantity per inch navy special project passivate surface treated unjf thread series
3a thread class right-hand 0.838" thread length double hexagon head style 1.562" grip length 16 thread quantity per inch navy special project passivate surface treated unjf thread series
3a thread class right-hand 0.900" thread length double hexagon head style 1.625" grip length 16 thread quantity per inch passivate surface treated unjf thread series
Used on emitrailer rkt motor. 2a nut thread thread class right-hand nut thread 2.630" nut thread a thread length 12.820" overall length 10 nut thread thread quantity per inch used on rms:next assy 8H50c cadmium surface treated unc thread series