DIN EN 3539 : 2010 Title: Aerospace series - Nuts, anchor, self-locking, one lug, fixed, with counterbore, in heat resisting steel, MoS<(Index)2> lubricated - Classification: 1100 MPa (at ambient temperature)/315 °C; German and English version EN 3539:2010 Year: 2010 Publisher: DIN Media GmbH Availability: Within 1-2 working days