NA 131
DIN Standards Committee Aerospace
Draft standard
DIN EN 4128
DIN EN 4128
Aerospace series - Bolt, normal hexagonal head, coarse tolerance shank, short thread, in heat resisting nickel base alloy, aluminium IVD coated - Classification: 1 250 MPa (at ambient temperature)/425 °C; German version ASD-STAN prEN 4128:2024
Title (German)
Luft- und Raumfahrt - Sechskantschrauben, kurzes Gewinde, aus hochwarmfester Nickelbasislegierung, Aluminium-IVD-beschichtet - Klasse: 1 250 MPa (bei Raumtemperatur)/425 °C; Deutsche Fassung ASD-STAN prEN 4128:2024
Responsible national committee
NA 131-03-01 AA - Aerospace fasteners