DIN EN 2922-1997 标准详情
- 标准号:DIN EN 2922-1997
- 中文标题:(草案)航天系列 - 螺母,??六角,平,高度降低,减少跨单位,耐热钢,钝化,左手螺纹,等级:600MPa (室温) / 650
- 英文标题:(draft) aerospace series - nuts, hexagon, plain, reduced height, reduced across flats, in heat resisting steel, passivated, left hand thread; classification: 600 mpa (at ambient temperature)/650
- 标准类别:德国标准
- 发布日期:1997-02-01
