NA 131
DIN Standards Committee Aerospace
Draft standard
FprEN 3687
FprEN 3687
Aerospace series - Bolt, normal hexagon head, relieved shank, long thread, in heat resisting steel FE-PA2601 (A286), silver plated - Classification: 1100 MPa/650 °C
Title (German)
Luft- und Raumfahrt - Sechskantschraube, Dünnschaft, langes Gewinde, aus hochwarmfestem Stahl FE-PA2601 (A286), versilbert - Klasse: 1100 MPa/650 °C
Responsible national committee
NA 131-03-01 AA - Aerospace fasteners