DIN EN 4178:2017-03
航空航天系列 螺钉 盘头 六叶凹槽 粗公差普通柄 中等长度螺纹 钛合金材质 阳极氧化 MoS<
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 ve...