nuts › plain hexagon nuts
AS5178-04
Plain Hexagon Nut
Description
Thread Size: 3/8", Nut Height: 1/4", Head Width: 5/8"
Specifications
| Bearing Surface Type | Chamfered |
|---|---|
| Material | Steel |
| Material Specification | Ams 6370 assn standard single material response or ams 6382 assn standard single material response |
| Nut Height | 0.25 |
| Nut Style | Hexagon |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Type ii0class 2 federal specification single treatment response type ii0.qq-p-416 qq-p-416 |
| 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