EN 4297:2017现行
Aerospace Series - Nuts, Hexagon, Selflocking By Plastic Ring, Normal Height, Normal Across Flats, In Corrosion Resisting Steel, Passivated - Classification: 900 Mpa (At Ambient Temperature)/120 Degree C
出版：Comite Europeen de Normalisation
专家解读视频
2017 [01/01/2017]
Supersedes PREN 4297. (02/2017)
PN EN 4297:2017 - Identical
NS EN 4297:2017 - Identical
SN EN 4297:2017 - Identical
SS EN 4297 Ed. 1 (2017) - Identical
NEN EN 4297:2017 - Identical
ONORM EN 4297:2017 - Identical
DS EN 4297:2017 - Identical
DIN EN 4297 (2017-03) - Identical
BS EN 4297:2017 - Identical
I.S. EN 4297:2017 - Identical
