3a nut thread thread class right-hand nut thread 0.310" stud thread thread length 1.440" overall length 28 stud thread thread quantity per inch navy special project cadmium surface treated locked in uns stud thread thread series
3a thread class right-hand 0.137" thread length flat chamfer head style 0.044" hole diameter 24 thread quantity per inch passivate surface treated unrc thread series
3a thread class right-hand 0.941" thread length hexagon head style 18 thread quantity per inch navy special project cadmium surface treated unf thread series
2a thread class right-hand 0.531" thread length flat chamfer head style 32 thread quantity per inch 0.144 in. nom 6th dia from head, 4.344 in nom lg from largest bearing surface to end of 6th dia passivate surface treated unf thread series
3a thread class right-hand 0.156" thread length hexagon head style 32 thread quantity per inch passivate surface treated concentric hole unthreaded unf thread series
3a thread class right-hand 0.531" thread length hexagon head style 0.063" grip length 24 thread quantity per inch cadmium surface treated unf thread series