BS EN 4849:2022
航空航天系列 螺钉 100° 沉头普通头 螺旋驱动凹槽 紧公差普通柄 短螺纹 钛合金材质 铝 IVD 涂层 分类:1100MPa(环境温度)/425 °C
Aerospace series. Screw, 100° countersunk normal head, Spiral Drive Recess, close tolerance normal shank, short thread, in titanium alloy, aluminium IVD coated. Classification: 1 100 MPa (at ambient temperature)/425 °C