DIN EN 4390-1997 标准详情
- 标准号:DIN EN 4390-1997
- 中文标题:(草案)航天系列 - 螺母,??锚,自锁,浮动,自动调心,双耳,耐热钢,镀银 - 等级:900MPa (室温) / 425
- 英文标题:(draft) aerospace series - nuts, anchor, self-locking, floating, self-aligning, two lug, in heat resisting steel, silver plated - classification: 900 mpa (at ambient temperature)/425
- 标准类别:德国标准
- 发布日期:1997-09-01
