This draft standard is based on international discussion in which the UK has
taken an active part. Technical comments on this draft will assist further
participation by the UK in this work and in the preparation ?f the consequent
British Standard.
AECMA PREN 2653-1989 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