BS A 299:1989
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Specification for procurement of alloy steel protruding head bolts with strength classification 1 250 MPa and MJ threads
Hardcopy , PDF
30-09-2008
English
31-10-1989
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National foreword
Committees responsible
Specification
1 Scope and field of application
2 References
3 Definitions
4 Quality assurance
5 Requirements
Tables
1 Technical requirements and test methods
2 Qualification testing requirements for bolt samples
3 Summary of qualification and acceptance tests
4 Surface discontinuities and contamination
5 Minimum tensile, double shear and stress durability
loads for qualification and acceptance tests
6 Qualification and acceptance values for tension
fatigue test
7 Thread discontinuities - Maximum depth of
permissible faults
8 Classification of defects
9 Sampling plans for visual inspection and inspection
of dimensional characteristics
10 Sampling plans for the inspection of mechanical and
metallurgical characteristics
11 Variable sampling for tensile test (alternative
method)
Figures
1 Head structure and grain flow
2 Distortion in fillet area
3 Grain flow in thread
4 Non-permissible laps, seams and surface
irregularities
5 Permissible laps, seams and surface irregularities
6 Metallurgical specimens
Characteristics and quality assurance requirements.
| Committee |
ACE/12
|
| DevelopmentNote |
Supersedes 79/80725 DC (11/2005)
|
| DocumentType |
Standard
|
| Pages |
24
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| BS 5532-1:1978 | Statistical terminology Glossary of terms relating to probability and general terms relating to statistics |
| BS 891-1:1962 | Method for Rockwell hardness test Testing of metals |
| BS 6001-1:1972 | Sampling procedures for inspection by attributes Specification for sampling plans indexed by acceptable quality level (AQL) for lot-by-lot inspection |
| BS 6293-2:1982 | MJ threads for aerospace construction Specification for dimensions for bolts and nuts |
| ISO 7961:1994 | Aerospace Bolts Test methods |
| BS 427-1:1961 | Method for Vickers hardness test Testing of metals |
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