BS EN 3052
BS EN 3052 AEROSPACE SERIES - BOLTS, NORMAL HEXAGONAL HEAD, CLOSE TOLERANCE NORMAL SHANK, SHORT THREAD, IN HEAT AND CORROSION RESISTING STEEL,PASSIVATED
BS EN 3052 AEROSPACE SERIES - BOLTS, NORMAL HEXAGONAL HEAD, CLOSE TOLERANCE NORMAL SHANK, SHORT THREAD, IN HEAT AND CORROSION RESISTING STEEL,PASSIVATED