DS EN 2869:2009
DS EN 2869:2009 Aerospace Series - Nuts, Hexagonal, Slotted/Castellated, Normal Height, Normal Across Flats, In Heat Resisting Steel, Passivated - Classification: 1100 Mpa (At Ambient Temperature)/650 Degrees C Defines the characteristics of hexagonal slotted/castellated nuts, normal height, normal across flats, in heat resisting steel, passivated.