DIN EN 3228 : 2010 Title: Aerospace serie - Nuts, hexagon, plain, reduced height, normal across flats, in steel, cadmium plated - Classification: 900 MPa (at ambient temperature) / 235 °C; German and English version EN 3228:2010 Year: 2010 Publisher: DIN Media GmbH Availability: Within 1-2 working days