DIN EN 3687 : 2012 Title: Aerospace series - Bolts, normal hexagon head, relieved shank, long thread, in heat resisting steel FE-PA2601 (A286), silver plated - Classification: 1 100 MPa/650 °C; German and English version EN 3687:2010 + AC:2011 Year: 2012 Publisher: DIN Media GmbH Availability: Within 1-2 working days