This standard specifies the characteristics of screws, 100°countersunk normal head, offset cruciform recess, threaded to head, in alloy steel, cadmium plated.
AECMA PREN 3417-1990 history
1991AECMA PREN 3417-1991 Aerospace Series Rivets, Solid, Universal Head, in Nickel Base Alloy NI-P11, Metric Series Issue P 1
1990AECMA PREN 3417-1990 Aerospace Series Rivets, Solid, Universal Head, in Nickel Base Alloy NI-P11, Metric Series