Descriptors | Alloy steels, Hexagonal-head fasteners, Nuts, Fasteners, Designations, Threaded components, Nickel steels, Chromium steels, Air transport engineering, Molybdenum steels, Aircraft components, Corrosion-resistant steels, Internal-thread fasteners, UNJ screw threads, Protective coatings, Marking, Threaded fasteners, Dimensions |