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  • BS EN ISO 6157-2:2004

    Current The latest, up-to-date edition.

    Fasteners. Surface discontinuities Nuts

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  04-08-2004

    Publisher:  British Standards Institution

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

    Foreword
    1 Scope
    2 Normative references
    3 Types, Causes, appearance and limits of surface
      discontinuities
    4 Inspection and evaluation procedure
    Annex ZA (normative) Normative references to international
             publications with their relevant European
             publications

    Abstract - (Show below) - (Hide below)

    Describes the limits for various types of surface discontinuities on nuts.

    Scope - (Show below) - (Hide below)

    This part of ISO 6157 establishes limits for various types of surface discontinuities on nuts.

    lt applies to nuts with

    • nominal thread diameters from 5 mm up to and including 39 mm;

    • product grades A and B;

    • all property classes according to ISO 898-2 and ISO 898-6, unless otherwise specified in product Standards or agreed between supplier and purchaser.

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

    Committee FME/9
    Development Note Supersedes BS EN 493 (08/2004)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

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

    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 2320:2015 Fasteners Prevailing torque steel nuts Functional properties
    ISO 10484:1997 Widening test on nuts
    EN 20898-2 : 1993 MECHANICAL PROPERTIES OF FASTENERS - PART 2: NUTS WITH SPECIFIED PROOF LOAD VALUES - COARSE THREAD (ISO 898-2:1992)
    ISO 898-6:1994 Mechanical properties of fasteners Part 6: Nuts with specified proof load values Fine pitch thread
    ISO 10485:1991 Cone proof load test on nuts
    EN ISO 3269:2000 FASTENERS - ACCEPTANCE INSPECTION
    ISO 468:1982 Surface roughness — Parameters, their values and general rules for specifying requirements
    EN ISO 2320:2015 Fasteners - Prevailing torque steel nuts - Functional properties (ISO 2320:2015)
    ISO 3269:2000 Fasteners Acceptance inspection
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