3a thread class right-hand 0.367" thread length flat countersunk head style 28 thread quantity per inch torque slot in head 0.080 inch min, 0.084 inch max dia cadmium surface treated concentric hole threaded unjf thread series
3a thread class right-hand 0.357" thread length flat countersunk head style 28 thread quantity per inch torque slot in head 0.080 inch min, 0.084 inch max dia cadmium surface treated concentric hole threaded unjf thread series
3a thread class right-hand 0.526" thread length double hexagon w/hole head style 24 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.819" thread length hexagon head style 0.070" hole diameter 28 thread quantity per inch passivate surface treated unjf thread series