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  • DIN EN 14831 E : 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:  German Institute for Standardisation (Deutsches Institut für Normung)

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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)

    This standard is included in DIN Handbook 55 E. 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 German Institute for Standardisation (Deutsches Institut für Normung)
    Status Current

    Standards Referenced By This Book - (Show below) - (Hide below)

    DIN HDBK 55 E : 5ED 2014 FASTENERS 3 - STANDARDS FOR TECHNICAL DELIVERY CONDITIONS FOR BOLTS, SCREWS, NUTS AND WASHERS

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 16047:2005 Fasteners — Torque/clamp force testing
    EN ISO 16047:2005/A1:2012 FASTENERS - TORQUE/CLAMP FORCE TESTING (ISO 16047:2005/AMD 1:2012)
    ISO 898-2:2012 Mechanical properties of fasteners made of carbon steel and alloy steel — Part 2: Nuts with specified property classes — Coarse thread and fine pitch thread
    ISO 4759-3:2016 Tolerances for fasteners Part 3: Washers for bolts, screws and nuts Product grades A, C and F
    EN ISO 4759-3:2016 Tolerances for fasteners - Part 3: Washers for bolts, screws and nuts - Product grades A, C and F (ISO 4759-3:2016)
    EN 20273 : 1991 FASTENERS - CLEARANCE HOLES FOR BOLTS AND SCREWS (ISO 273:1979)
    ISO 965-2:1998 ISO general purpose metric screw threads — Tolerances — Part 2: Limits of sizes for general purpose external and internal screw threads — Medium quality
    EN ISO 7093-1 : 2000 PLAIN WASHERS - LARGE SERIES - PART 1: PRODUCT GRADE A (ISO 7093-1:2000)
    EN ISO 4014:2011 Hexagon head bolts - Product grades A and B (ISO 4014:2011)
    EN 20898-2 : 1993 MECHANICAL PROPERTIES OF FASTENERS - PART 2: NUTS WITH SPECIFIED PROOF LOAD VALUES - COARSE THREAD (ISO 898-2:1992)
    ISO 15330:1999 Fasteners — Preloading test for the detection of hydrogen embrittlement — Parallel bearing surface method
    ISO 68-1:1998 ISO general purpose screw threads — Basic profile — Part 1: Metric screw threads
    EN ISO 15330 : 1999 FASTENERS - PRELOADING TEST FOR THE DETECTION OF HYDROGEN EMBRITTLEMENT - PARALLEL BEARING SURFACE METHOD (ISO 15330:1999)
    ISO 273:1979 Fasteners — Clearance holes for bolts and screws
    EN ISO 898-1:2013 Mechanical properties of fasteners made of carbon steel and alloy steel - Part 1: Bolts, screws and studs with specified property classes - Coarse thread and fine pitch thread (ISO 898-1:2013)
    ISO 898-1:2013 Mechanical properties of fasteners made of carbon steel and alloy steel — Part 1: Bolts, screws and studs with specified property classes — Coarse thread and fine pitch thread
    ISO 4014:2011 Hexagon head bolts Product grades A and B
    ISO 7093-1:2000 Plain washers Large series Part 1: Product grade A
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