| 标准编号 | EN 4499:2009 |
| 标准名称 | 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)/315 Degrees C |
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