DIN EN 2937 : 1994 Title: Aerospace series - Screws, hexagon-head, threaded to head, in heat resisting steel FE-PA92HT (A286) - Classification: 900 MPa (at ambient temperature)/650 °C; German version EN 2937:1994 Year: 1994 Publisher: DIN Media GmbH Availability: Within 1-2 working days