Ключевые слова:
Torque, Torsion testing, Internal-thread fasteners, Stainless steels, Surface-roughness measurement, Chemical analysis and testing, Marking, Fasteners, Mechanical properties of materials, Dimensions, Steels, Thread inserts, Acceptance (approval), Non-destructive testing, Packaging, Approval testing, Thread pitch, Dimensional tolerances, MJ threads, Threaded fasteners, Test specimens, Aircraft components, Hardness, Test equipment, Destructive testing, Coated materials, Testing conditions, Quality assurance, Visual inspection (testing)