NF L24-212-1993 标准详情
- 标准号:NF L24-212-1993
- 中文标题:
- 英文标题:aerospace series. bolts, double hexagon head, relieved shank, long thread, in heat resisting steel fe-pa92ht a286 silver plated. classification : 900 mpa at ambiant temperature /650 degrees celsius.
- 标准类别:法国国家标准
- 发布日期: