DIN Standards Committee Aerospace
DIN EN 2811
Aerospace series - Nuts, hexagon, slotted/ castellated in steel cadmium plated - Classification: 1100 MPa/235 °C; German and English version EN 2811:2016
Luft- und Raumfahrt - Flache Kronenmuttern aus Stahl, verkadmet - Klasse: 1100 MPa/235 °C; Deutsche und Englische Fassung EN 2811:2016
Overview
This European Standard specifies the characteristics of steel, cadmium plated hexagonal nuts, with an upper portion slotted or castellated normal height, normal across flats. These nuts are intended for use in aircraft assemblies subjected principally to shear loading. They are intended to be used with threaded parts of 1 100 MPa tensile strength classification and split pins to EN 2367. The cadmium plating restricts the application to temperatures not exceeding 235 °C. The responsible committee is NA 131-03-01 AA "Verbindungselemente (Spiegelausschuss zu ISO/TC 20/SC 4" ("Aerospace fasteners (mirror committee to ISO/TC 20/SC 4)") at DIN.
Responsible national committee
NA 131-03-01 AA - Aerospace fasteners