• DIN EN 20898-2:1994-02

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    MECHANICAL PROPERTIES OF FASTENERS - PART 2: NUTS WITH COARSE PITCH THREAD AND SPECIFIED PROOF LOAD VALUES

    Available format(s):  Hardcopy, PDF

    Superseded date:  01-08-2012

    Language(s):  English

    Published date:  01-01-1994

    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 Designation system
      3.1 Nuts with nominal heights >= 0,8D
      3.2 Nuts with nominal heights >= 0,5D but < 0,8D
    4 Materials
    5 Mechanical properties
    6 Proof load values
    7 Failure loads for nuts with nominal height >= 0,5D
      but < 0,8D
    8 Test methods
      8.1 Proof load test
      8.2 Hardness test
      8.3 Surface integrity test
    9 Marking
      9.1 Symbols
      9.2 Identification
      9.3 Marking of left-hand thread
      9.4 Alternative marking
      9.5 Trade (identification) marking
    Annex A (informative) Loadability of bolted connections
    Annex B (informative)
    Bibliography
    Annex ZA (normative) Normative references to international
                         publications with their relevant European
                         publications

    Abstract - (Show below) - (Hide below)

    This standard is included in DIN Handbook 55 E and 142 E. Specifies the mechanical properties of nuts with specified proof load values when tested at room temperature.

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

    Development Note Supersedes DIN ISO 898-2 E and DIN 267-4 E. (12/2002)
    Document Type Standard
    Publisher German Institute for Standardisation (Deutsches Institut für Normung)
    Status Superseded
    Superseded By

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

    ISO 272:1982 Fasteners — Hexagon products — Widths across flats
    ISO 6507-1:2005 Metallic materials Vickers hardness test Part 1: Test method
    ISO 1:2016 Geometrical product specifications (GPS) Standard reference temperature for the specification of geometrical and dimensional properties
    ISO 724:1993 ISO general-purpose metric screw threads — Basic dimensions
    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
    ISO 262:1998 ISO general purpose metric screw threads — Selected sizes for screws, bolts and nuts
    ISO 68:1973 ISO general purpose screw threads Basic profile
    ISO 6506:1981 Metallic materials — Hardness test — Brinell test
    ISO 6508:1986 Metallic materials Hardness test Rockwell test (scales A - B - C - D - E - F - G - H - K)
    ISO 4964:1984 Steel Hardness conversions
    ISO 286-2:2010 Geometrical product specifications (GPS) ISO code system for tolerances on linear sizes Part 2: Tables of standard tolerance classes and limit deviations for holes and shafts
    ISO 261:1998 ISO general purpose metric screw threads General plan
    ISO 6157-2:1995 Fasteners Surface discontinuities Part 2: Nuts
    ISO 965-1:2013 ISO general purpose metric screw threads — Tolerances — Part 1: Principles and basic data
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