DIN EN 3011 : 1998 Title: Aerospace series - Bolts, hexagon head, relieved shank, long thread, in heat resisting nickel base alloy NI-P101HT (Waspaloy), silver plated - Classification 1210 MPa/730 °C; German version EN 3011:1998 Year: 1998 Publisher: DIN Media GmbH Availability: Within 1-2 working days