DS EN 3329:2009
DS EN 3329:2009 Aerospace Series - Steel Fe-Pl1503 (35Crmo4) - Annealed - Sheet And Strip - 0,3 Mm <= A <= 2 Mm - For Prevailing Torque Nuts Defines the requirements relating to: Steel FE-PL1503 (35CrMo4) Annealed Sheet and strip 0,3 mm <= a <= 2 mm For prevailing torque nuts for aerospace applications.