nuts › plain hexagon nuts
AS5178J24
Plain Hexagon Nut
Description
Thread Size: 1-7/8", Nut Height: 3/8", Head Width: 2-1/4
Specifications
| Bearing Surface Type | Chamfered |
|---|---|
| Countersink Angle | 90.0 degrees nut |
| Material | CRES |
| Material Specification | Qq-s-763 federal specification single material response |
| Nut Height | Between 0.390 inches and 0.422 inches |
| Nut Style | Hexagon |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Mil-s-5002 military specification single treatment response |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 12 |
| Thread Qty Per Inch (tpi) | 12 |
| Thread Series | UN |
| Thread Size | 1.875 |
| Width Across Flats | Between 2.168 inches and 2.208 inches |
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.
- AN924-24J AN 1-7/8-12 · Steel
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Catalog data updated 2026-07-05. Report a data error