DIN EN 3038:1996
航空航天系列.耐蚀耐高温钢钝化处理短螺纹带翼型十字槽的平头配合螺钉.等级:1100MPa(室温)/425℃
Aerospace series - Screws, pan head, offset cruciform recess, close tolerance normal shank, short thread, in heat and corrosion resisting steel, passivated - Classification: 1100 MPa (at ambient temperature)/425 °C; German version EN 3038:1996