DIN EN 3325 : 2008 Title: Aerospace series - Bolts, T-head, relieved shank, long thread, in heat resisting steel FE-PM1708 (FV 535) - Classification: 1 000 MPa/550 °C - Unplated; German and English version EN 3325:2007 Year: 2008 Publisher: DIN Media GmbH Availability: Within 1-2 working days