DIN EN 4848:2022 航空航天系列 螺钉 盘头 螺旋驱动凹槽 粗公差普通柄 中等长度螺纹 钛合金 阳极氧化 MoS2 润滑 等级:1 100 MPa(环境温度下)/315 oC
Aerospace series - Screw, pan head, Spiral Drive Recess, coarse tolerance normal shank, medium length thread, in titanium alloy, anodized, MoS2 lubricated - Classification: 1 100 MPa (at ambient temperature)/315 oC; German and English version EN 4848:2022