BS EN ISO 898-3:2018+A1:2021

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