DIN EN 4497:2007
航空航天系列.有色铝涂层阳极氧化钛合金短螺纹紧公差标准柄偏位十字凹槽平头螺钉.分类:1100MPa(室温)/315℃
Aerospace series - Screws, pan head, offset cruciform recess, close tolerance normal shank, short thread, in titanium alloy, anodized, with aluminium pigmented coating - Classification: 1100 MPa (at ambient temperature)/315 °C; German and English version