DIN EN 3759 : 1996 Title: Aerospace series - Screws, pan head, offset cruciform recess, threaded to head, in heat and corrosion resisting steel, passivated - Classification: 1100 MPa (at ambient temperature)/425 °C; German version EN 3759:1996 Year: 1996 Publisher: DIN Media GmbH Availability: Within 1-2 working days