DIN EN 3636 : 2008 Title: Aerospace series - Screws, reduced pan head, offset cruciform recess, relieved shank, long thread, in heat resisting steel FE-PA92HT (A286), silver plated - Classification: 900 MPa/650 °C; German and English version EN 3636:2008 Year: 2008 Publisher: DIN Media GmbH Availability: Within 1-2 working days