NS EN 4499-2009 标准详情
- 标准号：NS EN 4499-2009
- 中文标题：
- 英文标题：Aerospace Series - Screws, 100 Degrees Countersunk Reduced Head, Offset Cruciform Recess, Close Tolerance Normal Shank, Short Thread, In Titanium Alloy, Anodized, With Aluminium Pigmented Coating - Classification: 1100 Mpa (at Ambient Temperature)/31
- 标准类别：挪威标准NS
- 发布日期：
