DIN EN 4851 : 2022 Title: Aerospace series - Screw, 100° countersunk normal head, Spiral Drive Recess, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated - Classification: 1 100 MPa (at ambient temperature)/235 °C; German and English version EN 4851:2022 Year: 2022 Publisher: DIN Media GmbH Availability: Within 1-2 working days