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BS 4A 100:2003

Current

Current

The latest, up-to-date edition.

Specification for general requirements for bolts and free running nuts of tensile strength not exceeding 1249 MPa

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

31-07-2008

Committees responsible
Foreword
1 Scope
2 Material
3 Manufacture
4 Dimensions
5 Runout and lead threads for rolled threads
6 Screw thread form and class of fit
7 Anti-corrosion treatment
8 Identification marking
9 Quality assurance procedure
10 Additional requirements for cold forged and hot-forged bolts
Appendix A - Dimensions of unified thread identification features
             on aircraft bolts and nuts
Publications referred to

Describes the general requirements for aerospace bolts and free running nuts of tensile strength not exceeding 1249 MPa.

Committee
ACE/12
DevelopmentNote
Supersedes BS 3A100(1991) & 07/30165543 DC. (03/2008) Reviewed and confirmed by BSI, December 2009. (11/2009)
DocumentType
Standard
Pages
26
PublisherName
British Standards Institution
Status
Current
Supersedes

This British Standard specifies the general requirements for aerospace bolts and free running nuts of tensile strength not exceeding 1 249 MPa.

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BS 4S100(1975) : 1975 PROCEDURE FOR INSPECTION AND TESTING OF WROUGHT STEELS (OTHER THAN SHEET, STRIP AND TUBES)
BS 4084:1996 UNJ threads, with controlled root radius, for aerospace. Inch series
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BS M 39:1972 Method for penetrant inspection of aerospace materials and components
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BS A 231:1982 Specification for runout and lead threads for rolled threads
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BS 1134:1961 Centre-line-average height method for the assessment of surface texture
DEFSTAN 03-24/3(1997) : 1997 AMD 1 1999 CHROMIC ACID ANODIZING OF ALUMINIUM AND ALUMINIUM ALLOYS
BS 5750-2:1987 Quality systems Specification for production and installation
BS 93:1951 Specification for British Association (B.A.) screw threads with tolerances for sizes 0 B.A. to 16 B.A.
DEFSTAN 03-24/2(1988) : 1988 CHROMIC ACID ANODIZING OF ALUMINIUM AND ALUMINIUM ALLOYS
DEFSTAN 03-24/1(1984) : 1984 CHROMIC ACID ANODIZING OF ALUMINIUM AND ALUMINIUM ALLOYS
BS 6072:1981 Method for magnetic particle flaw detection
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BS 84:2007 Parallel screw threads of Whitworth form. Requirements
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