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BS A 343:1999

Current
Current

The latest, up-to-date edition.

Nuts, plain or slotted (castellated). Test methods
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

04-15-1999

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.

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.

Committee
ACE/12
DevelopmentNote
Also numbered as ISO 9140 Supersedes 96/713915 DC (11/2005)
DocumentType
Standard
Pages
14
PublisherName
British Standards Institution
Status
Current
Supersedes

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

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