DIN EN 2908 : 1994 Title: Aerospace series - Nuts, bihexagonal, self-locking, deep counterbored, in heat resisting steel FE-PA92HT (A286) - Classification: 1100 MPa (at ambient temperature)/650 °C; German version EN 2908:1994 Year: 1994 Publisher: DIN Media GmbH Availability: Within 1-2 working days