DIN EN 4133 : 2009 Title: Aerospace series - Bolts, normal hexagonal head, coarse tolerance normal shank, long thread, in titanium alloy, aluminium IVD coated - Classification: 1100 MPa (at ambient temperature)/425 °C; German and English version EN 4133:2009 Year: 2009 Publisher: DIN Media GmbH Availability: Within 1-2 working days