BS 4A 228:1997
Superseded
View Superseded by
Specification for steel double hexagon bolts. 1250 MPa (180,000 lbf/in2) for aircraft
Hardcopy , PDF
English
06-15-1997
09-30-2019
Committees responsible
Foreword
Specification
1 Scope
2 Normative references
3 Materials, manufacture, inspection and testing
4 Screw threads
5 Dimensions
6 Anti-corrosion treatment
7 Identification and marking
Annex
A (normative) - Oversize bolts
List of references
Describes the materials, dimensions, finish and inspection requirements for steel bolts of high metallurgical quality with double hexagon head and unified screw threads of 'UNJF' basic profile for aircraft use.
| Committee |
ACE/12
|
| DevelopmentNote |
Supersedes BS 3A228(1979) & 96/709182 DC. (07/2005) Reviewed and confirmed by BSI, November 2012. (10/2012)
|
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| BS 2853:1957 | Specification for the design and testing of steel overhead runway beams |
| BS 2A241(2005) : 2005 | GENERAL REQUIREMENTS FOR STEEL PROTRUDING-HEAD BOLTS OF TENSILE STRENGTH 1250 MPA (180000 LBF/IN[2]) OR GREATER - SPECIFICATION |
| BS 4084:1996 | UNJ threads, with controlled root radius, for aerospace. Inch series |
| BS 2A241(2005) : 2005 | GENERAL REQUIREMENTS FOR STEEL PROTRUDING-HEAD BOLTS OF TENSILE STRENGTH 1250 MPA (180000 LBF/IN[2]) OR GREATER - SPECIFICATION |
| BS 2S 149:1976 | Specification for 1.75% nickel-chromium-molybdenum steel bars for the manufacture of forged bolts and forged nuts |
| BS 2S 147:1976 | Specification for 0.5% nickel-chromium-molybdenum steel bars for the manufacture of forged bolts and forged nuts |
| DEFSTAN 03-19/4(2010) : 2010 | ELECTRO-DEPOSITION OF CADMIUM |
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