Luft- und Raumfahrt - Flachkopfschrauben, Sechs-Bogenzahn, Innenantrieb, langes Gewinde, aus hochwarmfestem Stahl FE-PA2601 (FE-PA92HT, A286), versilbert - Klasse: 1 100 MPa (bei Raumtemperatur)/650 °C
NORMA vydána dne 1.10.2007
Designation standards: ÖNORM EN 3912
Publication date standards: 1.10.2007
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: Austrian technische Norm
Kategorie: Technické normy ÖNORM
This standard specifies the characteristics of pan head bolts with six lobe recess, relieved shank and long thread, in FE-PA92HT, silver plated, for aerospace applications. Classification : 1 100 MPa/650 °C. Taking account of the recess geometry, the strength class to be used for the seating torque calculation shall not be greater than 900 MPa.