DIN EN 3330 : 2009 Title: Aerospace series - Steel FE-PL1503 (35CrMo4) - Annealed - Bar and wire - D (Index)e 40 mm - For prevailing torque nuts; German and English version EN 3330:2009 Year: 2009 Publisher: DIN Media GmbH Availability: Within 1-2 working days