BS A 327:1998
Current
The latest, up-to-date edition.
Nuts, bihexagonal, self-locking, with counterbore and MJ threads, classifications: 1100 MPa (at ambient temperature)/425°C, 1100 MPa (at ambient temperature)/650°C, 1210 MPa (at ambient temperature)/425°C, 1210 MPa (at ambient temperature)/730°C, 1550 MPa (at ambient temperature)/235°C, 1550 MPa (at ambient temperature)/425°C and 1550 MPa (at ambient temperature)/600°C. Dimensions
Hardcopy , PDF
English
15-07-1998
Defines dimensions of bihexagonal nuts with counterbore and MJ threads and a self-locking feature achieved by formation of the upper portion out-of-round for classifications 1100 MPa/425 deg C), 1100MPa)/650 deg C), 1210 MPa)/425 deg C), 1210 MPa)/730 deg C), 1550 MPa)/235 deg C), 1550 MPa)/425 deg C) and 1550 MPa)/600 deg C). Applies only for the compiling of aerospace product standards.
| Committee |
ACE/12
|
| DevelopmentNote |
Also numbered as ISO 13589 Supersedes 96/713945 DC (11/2005)
|
| DocumentType |
Standard
|
| Pages |
10
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This International Standard specifies the dimensions of bihexagonal nuts with counterbore and MJ threads and a self-locking feature achieved by forming the upper portion out-of-round, for classifications: 1 100 MPa1)/425 °C2), 1 100 MPa1)/650 °C2), 1 210 MPa1)/425 °C2), 1 210 MPa1)/730 °C2), 1 550 MPa1)/235 °C2), 1 550 MPa1)/425 °C2) and 1 550 MPa1)/600 °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 8641:2008 | Aerospace — Self-locking nuts with maximum operating temperature greater than 425 degrees C — Procurement specification |
| ISO 4095:1998 | Aerospace — Bihexagonal drives — Wrenching configuration — Metric series |
| 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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