• I.S. EN 14831:2005

    Current The latest, up-to-date edition.

    FASTENERS - TIGHTENING PERFORMANCE - TORQUE/ANGLE SIMPLIFIED TEST METHOD

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2005

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Symbols and units
    5 Test principle
    6 Apparatus
      6.1 Test device
      6.2 Test fixture
      6.3 Reference fasteners
      6.4 Fasteners to be tested
    7 Test procedure
      7.1 General
      7.2 Test procedure for nut testing
      7.3 Test procedure for bolt/screw testing
    8 Evaluation of the results
    9 Test report
    Annex A (normative) Calibration method for determination
            of the angle theta[test]
    Annex B (normative) Determination of the control limit
            values for the torque (T[min] and T[max])
    Annex C (informative) Example of determination of the control
            limit values for the torque (T[min] and T[max])
    Bibliography

    Abstract - (Show below) - (Hide below)

    Provides a test method for fasteners with ISO metric thread from M6 to M16 and with property classes 8.8 to 12.9 for bolts and screws and with property classes 8 to 12 for nuts, to check their tightening performance in the elastic range.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current
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