This .Aerospace Series) pre-standard has been drawn up under the responsibility of AECMA
(Association Européenne des Constructeurs de Matériel Aérospatial). It is published on green paper
for the needs ofAECMA-Members. It has been technically approvedby the experts of the concerned
Commission following comment by the Member countries.
AECMA PREN 2653-1991 history
1991AECMA PREN 2653-1991 Aerospace Series Bolts, 100 Degrees Countersunk Head, Slotted, Threaded to Head, in Corrosion Resisting Steel, Passivated Classification: 600 MPa (at Ambient Temperature) /425 Degrees C Issue P 1
1989AECMA PREN 2653-1989 Bolts, 100 Degrees Countersunk Normal Head, Slotted, Threaded to Head, in Corrosion Resisting Steel, Passivated Classification: 600 MPa/425 Degrees Celsius