Ключевые слова:
Aircraft components, Screws (bolts), External-thread fasteners, Pan-head fasteners, Cruciform-head fasteners, Recessed-head fasteners, Heads (fasteners), Fasteners, Threaded fasteners, Heat-resistant materials, Corrosion-resistant steels, Steels, Passivation, Dimensions, Dimensional tolerances, Temperature, Surface treatment, Designations, Marking