DIN EN 4178:2017-03
Действует
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
— 22 стр.
