Aerospace Series Nuts, Bi-Hexagonal, Self-Locking, with Counterbore, in Heat Resisting Steel, Passivated Classification: 1 100 MPa (at Ambient Temperature)/650 Degrees C Edition P 1
This "Aerospace Series" Prestandard has been drawn up under the responsibility of AECMA (The
European Association of Aerospace industries). It is published on green paper for the needs of AECMAMembers.
It has been technically approved by the expetfs of the concerned Technical Committee
fol/owing comment by the Member countries.