DIN EN 4178 : 2017 Title: Aerospace series - Screws, pan head, six lobe recess, coarse tolerance normal shank, medium length thread, in titanium alloy, anodized, MoS<(Index)2> lubricated - Classification: 1 100 MPa (at ambient temperature) / 315 °C; German and English version EN 4178:2017 Year: 2017 Publisher: DIN Media GmbH Availability: Within 1-2 working days