nuts › plain hexagon nuts
AS5178T04
Nut
Description
Thread Size: 3/8", Nut Height: 1/4", Head Width: 5/8"
Specifications
| Bearing Surface Type | Washer faced |
|---|---|
| Material | Titanium |
| Material Specification | Ams 4928 assn std single material response |
| Nut Height | 0.250 |
| Nut Style | Hexagon |
| Part Name Assigned By Controlling Agency | Nut, plain, hexagon |
| Surface Treatment | Anodize or phosphate |
| Surface Treatment Specification | Ams 2488 assn std single treatment response or ams 2486 assn std single treatment response |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series | UNJF |
| Thread Size | 0.437 |
| Width Across Flats | 0.678 inches minimum and 0.691 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
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.
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error