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  • 09/30203673 DC : 0

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    BS 7371-7 - COATINGS ON METAL FASTENERS - PART 7: SPECIFICATION FOR MECHANICALLY APPLIED ZINC AND ZINC BASED COATINGS

    Available format(s):  Hardcopy, PDF

    Superseded date:  30-04-2010

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Application and type of coating
    5 Coating
    6 Conversion coating (passivation treatment)
    7 Suitability of coatings for components with
      parallel threads
    8 Information to be documented and supplied to
      the coater
    9 Identification
    Annex A (normative) - Coating thickness for threaded parts
    Annex B (normative) - Measurement of coating thickness
    Annex C (informative) - Guidance on procedures that may be
            adopted to accommodate thick coatings
    Bibliography

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

    Comment Closes On
    Committee FME/9/1
    Document Type Draft
    Publisher British Standards Institution
    Status Superseded

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

    BS 7371-1:1991 Coatings on metal fasteners Specification for general requirements and selection guidelines
    BS 7371-10:1994 Coatings on metal fasteners Specification for organic coatings
    BS 7371-3:1993 Coatings on metal fasteners Specification for electroplated zinc and cadmium coatings
    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
    BS 7371-2:1993 Coatings on metal fasteners Specification for torque/clamping force relationship
    BS EN ISO 9227:2017 Corrosion tests in artificial atmospheres. Salt spray tests
    BS 6338:1982 Specification for chromate conversion coatings on electroplated zinc and cadmium coatings
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