PREN 4162:2014被替代
Aerospace Series - Screws 100 Degrees Countersunk Normal Head, Offset Cruciform Recess, Coarse Tolerance Normal Shank, Medium Length Thread, In Alloy Steel, Cadmium Plated - Classification: 1100 Mpa (At Ambient Temperature)/235 Degrees C
出版：Aerospace & Defence Industries Association of Europe
专家解读视频
