Aerospace series - Six lobe recesses for bolts - Technical specification
STANDARD published on 1.9.2008
Designation standards: STN EN 3905
Classification mark: 313104
Catalog number: 106671
Publication date standards: 1.9.2008
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Slovak technical standard
Category: Technical standards STN