nuts › plain hexagon nuts
AS5178J04
Plain Hexagon Nut
Description
Thread Size: 1/2", Nut Height: 1/4", Head Width: 3/4
Specifications
| Bearing Surface Type | Chamfered |
|---|---|
| Criticality Code Justification | Agav |
| End Application | Aircraft model code for f/a-18 e/f |
| Material | CRES |
| Nut Height | 0.250 |
| Nut Style | Hexagon |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series | Unjf (fine thread with external controlled root radius) |
| Thread Size | 0.437 |
| Width Across Flats | Between 0.678 inches and 0.691 inches |
Other sizes
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Catalog data updated 2026-07-05. Report a data error