BS A 327:1998
Current
The latest, up-to-date edition.
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.
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