2a thread class right-hand 0.145" thread length fillister head style 80 thread quantity per inch navy special project passivate screw surface treated unf thread series
3a thread class right-hand 2.250" thread length hexagon head style 3.125" grip length 6 thread quantity per inch navy special project unc thread series
3a nut thread thread class right-hand nut thread 0.198" stud thread thread length 24 stud thread thread quantity per inch navy special project unf nut thread thread series
3a nut thread thread class right-hand nut thread 0.198" stud thread thread length 1.060" overall length 24 stud thread thread quantity per inch navy special project shouldered uns nut thread thread series
3a thread class right-hand 0.276" thread length modified pan head style 0.860" grip length 32 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.276" thread length modified pan head style 1.298" grip length 32 thread quantity per inch cadmium surface treated unc thread series
3a thread class right-hand 0.276" thread length modified pan head style 0.610" grip length 32 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.909" thread length double hexagon extended washer head style 18 thread quantity per inch cadmium surface treated unf thread series
Used on nsn 4210-01-486-1035 tfft (tactical fire fighting truck). 2a thread class right-hand 1.000" thread length hexagon head style 24 thread quantity per inch passivate surface treated unf thread series