nuts › plain hexagon nuts
AN924-2
Aeronautical Standard Plain Hexagon Nut
Description
tube outer diameter: 1/8", thread: 5/16-24, tube, bulkhead and universal fitting, steel
Specifications
| Bearing Surface Type | Chamfered or washer faced |
|---|---|
| Countersink Angle | 89.5 degrees nut and 90.5 degrees nut |
| Material | Steel |
| Nut Height | Between 0.203 inches and 0.234 inches |
| Nut Style | Hexagon |
| Surface Treatment | Cadmium |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series | Unf (fine thread) |
| Thread Size | 0.312 |
| Width Across Flats | Between 0.559 inches and 0.566 inches |
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- AS5178J02 AS 5/16-24 · CRES
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Catalog data updated 2026-07-05. Report a data error