| Descriptors | Approval testing, Test specimens, Decarburization, Bolts, Designations, Unalloyed steels, Mechanical testing, Compositional tolerances, Tensile testing, Screws (bolts), Marking, Angles (geometry), Studs (fasteners), Steels, Tempering, Hardness testing, Impact testing, Alloy steels, Hardness, Tensile strength, Physical properties of materials, Dimensions, Yield stress, External-thread fasteners, Thread pitch, Symbols, Surface properties, Elongation at fracture, Specimen preparation, Proof loading, Temperature, Mechanical properties of materials, Chemical composition, Dimensional changes, Fasteners, Testing conditions, Test equipment |
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