Ключевые слова:
Protective coatings, Bolts, Dimensions, Proof stress, Threaded components, Designations, Fasteners, Forgings, Steels, Unified screw threads, Elongation, Size, External-thread fasteners, Hexagonal-head fasteners, Performance, Threaded fasteners, Tensile strength, Impact strength, Air transport engineering, Cadmium, Aircraft components