BS A 331:1998
Current
The latest, up-to-date edition.
Bolts, reduced bihexagonal head, normal or pitch diameter shank, long length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1275 MPa. Dimensions
Hardcopy , PDF
English
15-09-1998
Important note : Users cannot be edited or removed once added to your Multi user PDF.Defines dimensions of reduced bihexagonal head bolts, having normal or pitch diameter shank and long length MJ threads, in metallic material, coated or uncoated, of strength classes less than or equal to 1275 MPa.
| Committee |
ACE/12
|
| DevelopmentNote |
Also numbered as ISO 12258 Supersedes 96/712198 DC (11/2005)
|
| DocumentType |
Standard
|
| Pages |
10
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This International Standard specifies the dimensions of reduced bihexagonal head bolts, with normal or pitch diameter shank and long length MJ threads, in metallic material, coated or uncoated, of strength classes less than or equal to 1 275 MPa.
This International Standard is applicable for the compilation of aerospace product standards.
| ISO 5855-2:1999 | Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts |
| ISO 4095:1998 | Aerospace — Bihexagonal drives — Wrenching configuration — Metric series |
| ISO 3353:1992 | Aerospace — Rolled threads for bolts — Lead and runout requirements |
| ISO 7913:1994 | Aerospace Bolts and screws, metric Tolerances of form and position |
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