3a thread class right-hand 4.3120" overall length 0.5620" bore diameter 20 thread quantity per inch hollow shank, 0.437 in. dia, 1.875 in. min to 1.937 in. dp, countersink 0.500 in. dia min to 0.531 in. dia max by 60.0 deg cadmium rod end body surface treated shouldered ball type unef thread series
3a thread class left-hand 2.4810" overall length 0.2495" bore diameter 24 thread quantity per inch passivate surface treated ball type unf thread series