nuts › plain hexagon nuts
AS5178J02
Nut
Description
Thread Size: 1/4", Nut Height: 1/4", Head Width: 5/8"
Specifications
| Bearing Surface Type | Chamfered |
|---|---|
| Countersink Angle | 90.0 degrees nominal nut |
| Material | CRES |
| Material Specification | Qq-s-763 fed spec single material response |
| Nut Height | 0.203 inches minimum and 0.235 inches maximum |
| Nut Style | Hexagon |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Mil-s-5002 mil spec single treatment response |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series | UNF |
| Thread Size | 0.312 |
| Width Across Flats | 0.559 inches minimum and 0.566 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.
- AN924-2 AN 5/16-24 · Steel
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Catalog data updated 2026-07-05. Report a data error