Skip to content
Please enter a keyword to search

  • BS A 343:1999

    Current The latest, up-to-date edition.

    Nuts, plain or slotted (castellated). Test methods

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  15-04-1999

    Publisher:  British Standards Institution

    Add To Cart

    Abstract - (Show below) - (Hide below)

    Defines test procedures for metric plain or slotted (castellated) nuts, with MJ threads according to ISO 5855-2 to be used in aerospace construction. Covers the test device and procedure for each test. Applies to nuts as specified above, if the relevant documents (product standard, definition document, procurement specification, etc.) refer to this standard. For use in conjunction with ISO 9139 or similar.

    Scope - (Show below) - (Hide below)

    This International Standard specifies test methods for metric plain or slotted (castellated) nuts, with MJ threads in accordance with ISO 5855-2, for use in aerospace construction. It describes the test device and the method for each test.

    It is applicable to nuts as defined above, provided that the relevant documents (product standard, definition document, procurement specification, etc.) refer to this International Standard.

    This International Standard is to be used in conjunction with ISO 9139 or any other similar document.

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

    Committee ACE/12
    Development Note Also numbered as ISO 9140 Supersedes 96/713915 DC (11/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

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

    ISO 6507-1:2005 Metallic materials Vickers hardness test Part 1: Test method
    ISO 5855-2:1999 Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts
    ISO 691:2005 Assembly tools for screws and nuts Wrench and socket openings Tolerances for general use
    ISO 1024:1989 Metallic materials — Hardness test — Rockwell superficial test (scales 15N, 30N, 45N, 15T, 30T and 45T)
    ISO 6508:1986 Metallic materials Hardness test Rockwell test (scales A - B - C - D - E - F - G - H - K)
    ISO 9139:1998 Aerospace — Nuts, plain or slotted (castellated) — Procurement specification
    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