Skip to content
Please enter a keyword to search

  • BS 7371-8:1998

    View superseded by
    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
    View superseded by

    Coatings on metal fasteners Specification for sherardized coatings

    Available format(s):  Hardcopy, PDF

    Superseded date:  31-03-2011

    Language(s):  English

    Published date:  15-01-1998

    Publisher:  British Standards Institution

    Add To Cart

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

    Committees responsible
    Foreword
    Introduction
    1 Scope
    2 References
    3 Definitions
    4 Application and type of coating
    5 Coating
    6 Post treatments
    7 Thread gauging
    8 Information to be documented and supplied to the coater
    9 Identification
    Annexes
    A (normative) Measurement of coating thickness
    B (informative) Selection of coating
    C (informative) Corrosion resistance
    Tables
    1 Classification of coating and minimum average local
        coating thickness
    2 Additional clearance for mating sheradized ISO metric
        coarse threads
    A.1 Batch coating mass per unit area and average coating
        thickness
    C.1 Minimum time to red discolouration
    Figure
    A.1 Measuring area for local coating thickness measurement
        on fasteners
    List of references

    Abstract - (Show below) - (Hide below)

    Defines requirements for sheradized coatings on metal fasteners and accessories applied by thermal diffusion of zinc powder onto the component surface.

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

    Committee FME/9
    Development Note Supersedes 97/700515 DC (09/2005) Reviewed and confirmed by BSI, January 2010. (12/2009)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

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

    BS 1722-12:2006 Fences Specification for steel palisade fences
    BS 1722-8:2006 Fences Specification for mild steel (low carbon steel) continuous bar fences and hurdles
    BS 7371-1:2009 Coatings on metal fasteners Specification for general requirements and selection guidelines

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

    BS 7371-1:1991 Coatings on metal fasteners Specification for general requirements and selection guidelines
    BS 7371-9:1996 Coatings on metal fasteners Specification for phosphate or phosphate and oil coatings
    BS 7479:1991 Method for salt spray corrosion tests in artificial atmospheres
    BS 1210:1963 Specification for wood screws
    BS 7371-10:1994 Coatings on metal fasteners Specification for organic coatings
    BS 7371-2:1993 Coatings on metal fasteners Specification for torque/clamping force relationship
    BS EN ISO 1463:2004 Metallic and oxide coatings. Measurement of coating thickness. Microscopical method
    BS EN ISO 3882:2003 Metallic and other inorganic coatings. Review of methods of measurement of thickness
    View more information

    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective