BS A 309:1994
Current
The latest, up-to-date edition.
Bolts, large hexagonal head, normal or pitch diameter shank, long length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa. Dimensions
Hardcopy , PDF
English
15-08-1994
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National foreword
Committees responsible
Specification
1 Scope
2 Normative references
3 Configuration and dimensions
Figures
1 Configuration for diameter codes 030 and 040
2 Configuration for diameter codes 050 to 080
Specifies the dimensions of large hexagonal head bolts, with normal or pitch diameter shank, and long length MJ threads, in metallic material, coated or uncoated, with strength classes less than or equal to 1100 MPa. Also gives detailed diagrams.
| Committee |
ACE/12
|
| DevelopmentNote |
Also numbered as ISO 9256 Supersedes 90/79034 DC (11/2005)
|
| DocumentType |
Standard
|
| Pages |
10
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
This International Standard specifies the dimensions of large hexagonal head bolts, with normal or pitch diameter shank, and long length MJ threads, in metallic material, coated or uncoated, with strength classes less than or equal to 1 100 MPa.
It is intended for the drawing up of aerospace product standards.
| BS 6293-2:1994 | Aerospace. MJ threads Limit dimensions for bolts and nuts |
| BS 2A 231:1993 | Rolled threads for bolts. Lead and runout requirements |
| BS EN 20286-2:1993 | ISO system of limits and fits ISO system of limits and fits. Tables of standard tolerance grades and limit deviations for holes and shafts |
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