DIN EN 4132 : 2009 Title: Aerospace series - Bolts, normal hexagonal head, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated - Classification: 1100 MPa (at ambient temperature)/235 °C; German and English version EN 4132:2009 Year: 2009 Publisher: DIN Media GmbH Availability: Within 1-2 working days