BS A 321:1997
Current
The latest, up-to-date edition.
Nuts, anchor, self-locking, floating, self-aligning, single lug, with MJ threads, classifications: 900 MPa (at ambient temperature)/235°C, 900 MPa (at ambient temperature)/315°C and 900 MPa (at ambient temperature)/425°C. Dimensions
Hardcopy , PDF
English
15-10-1997
Defines dimensions of floating, self-aligning, single lug anchor nuts with MJ threads and a self-locking feature arrived at by formation of the upper portion out-of-round, of classifications 900 MPa1)/235 deg C2), 900 MPa1)315 deg C2) and 900 MPa1)/425 deg C2).
| Committee |
ACE/12
|
| DevelopmentNote |
Also numbered as ISO 12274 Supersedes 96/702341 DC (11/2005)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This International Standard specifies the dimensions of floating, self-aligning, single lug anchor nuts, with MJ threads and a self-locking feature achieved by forming the upper portion out-of-round, of classifications: 900 MPa1)/235 °C2), 900 MPa1)/315 °C2)and 900 MPa1)/425 °C2).
This International Standard is only applicable for the compilation of aerospace product standards.
| ISO 8788:2000 | Aerospace — Nuts, metric — Tolerances of form and position |
| ISO 5855-2:1999 | Aerospace — MJ threads — Part 2: Limit dimensions for bolts and nuts |
| ISO 5858:1999 | Aerospace — Nuts, self-locking, with maximum operating temperature less than or equal to 425 degrees C — Procurement specification |
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