Introduction1 Scope2 Normative references3 Terms and definitions4 Symbols and abbreviated terms5 Designation system for property classes6 Materials7 Mechanical and physical properties8 Applicability of test methods9 Test methods10 MarkingAnnex A (informative) - Relationship between tensile strength and elongation after fracture Annex B (informative) - Influence of elevated temperatures on mechanical properties of fastenersAnnex C (informative) - Elongation after fracture for full-size fasteners, A[f]Bibliography