DIN EN 4172 : 2006 Title: Aerospace series - Lockbolts, protruding head, sheartype, close tolerance, in titanium alloy TI-P64001, anodized, metric series - Classification: 1100 MPa (at ambient temperature)/315 °C; German and English version EN 4172:2006 Year: 2006 Publisher: DIN Media GmbH Availability: Within 1-2 working days