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  • BS EN ISO 10684 : 2004

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    FASTENERS - HOT DIP GALVANIZED COATINGS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2004

    Publisher:  British Standards Institution

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

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Materials
    5 Hot dip galvanizing procedures and precautions
    6 Requirements on thread tolerances and additional marking
    7 Mechanical properties of nuts tapped oversize and
       undersize threaded bolts, screws and studs
    8 Coating requirements
    9 Lubrication
    10 Ordering requirements
    11 Designation
    Annex A (normative) - Special requirements for bolts, screws
            and nuts with thread sizes M8 and M10
    Annex B (normative) - Limits of sizes for hot dip galvanized
            internal and external screw thread M8
    Annex C (informative) - Calculation of minimum ultimate
            tensile loads and proof loads for bolts and screws
            M8 and M10 with threads undersized to tolerance class
            6az
    Annex D (informative) - Surface areas of bolts, screws and nuts
    Annex E (normative) - Adherence of hot-dip galvanized coating
    Annex F (informative) - Strength of hot dip galvanized bolt or
            screw and nut assemblies

    Abstract - (Show below) - (Hide below)

    Describes material, process, dimensional and some performance requirements for hot dip spun galvanized coatings applied to coarse threaded steel fasteners from M8 up to and including M64 and for property classes up to and including 10.9 for bolts, screws and studs and 12 for nuts.

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

    Committee FME/9/1
    Development Note Supersedes 02/711527 DC. (06/2006) Reviewed and confirmed by BSI, May 2008. (04/2008)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

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

    BS 3692(2014) : 2014 ISO METRIC PRECISION HEXAGONBOLTS, SCREWS AND NUTS - SPECIFICATION
    BS 4933(2010) : 2010 SPECIFICATION FOR ISO METRIC BLACK CUP AND COUNTERSUNK HEAD BOLTS AND SCREWS WITH HEXAGON NUTS
    BS 7419(2012) : 2012 SPECIFICATION FOR HOLDING DOWN BOLTS
    BS 4190(2014) : 2014 ISO METRIC BLACK HEXAGON BOLTS, SCREWS AND NUTS - SPECIFICATION
    14/30283396 DC : 0 BS 3692 - ISO METRIC PRECISION HEXAGON BOLTS, SCREWS AND NUTS - SPECIFICATION
    12/30258706 DC : 0 BS 7419 - SPECIFICATION FOR HOLDING DOWN BOLTS
    14/30283394 DC : 0 BS 4190 - ISO METRIC BLACK HEXAGON BOLTS, SCREWS AND NUTS - SPECIFICATION

    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 8991:1986 Designation system for fasteners
    ISO 965-5:1998 ISO general purpose metric screw threads Tolerances Part 5: Limits of sizes for internal screw threads to mate with hot-dip galvanized external screw threads with maximum size of tolerance position h before galvanizing
    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 1461:2009 Hot dip galvanized coatings on fabricated iron and steel articles — Specifications and test methods
    ISO 965-4:1998 ISO general purpose metric screw threads Tolerances Part 4: Limits of sizes for hot-dip galvanized external screw threads to mate with internal screw threads tapped with tolerance position H or G after galvanizing
    ISO 2178:2016 Non-magnetic coatings on magnetic substrates Measurement of coating thickness Magnetic method
    ISO 965-1:2013 ISO general purpose metric screw threads Tolerances Part 1: Principles and basic data
    ISO 1460:1992 Metallic coatings Hot dip galvanized coatings on ferrous materials Gravimetric determination of the mass per unit area
    ISO 965-3:1998 ISO general purpose metric screw threads Tolerances Part 3: Deviations for constructional screw threads
    ISO 2064:1996 Metallic and other inorganic coatings Definitions and conventions concerning the measurement of thickness
    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
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