nuts › plain hexagon nuts
MS35691-7
Military Standard Plain Hexagon Nut
Description
Thread: 1/4-28, Nut Height: 5/32", Head Width: 7/16", MS35691 series nut
Specifications
| Bearing Surface Type | Chamfered or washer faced |
|---|---|
| Material | Steel |
| Material Specification | 347 federal standard all material responses or 317 or 316 or 305 or 304 or 303 type 302 fed standard 66 |
| Nondefinitive Specification/Std Data | 2 type and 5 style and a condition |
| Nut Height | Between 0.150 inches and 0.163 inches |
| Nut Style | Hexagon |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 federal specification single treatment response |
| Thread Class | 2b |
| Thread Direction | Right-hand |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series | Unf (fine thread) |
| Thread Size | 0.25 |
| Width Across Flats | Between 0.428 inches and 0.438 inches |
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.
- MS35691-426 MS 1/4-28 · Steel
- MS35691-5 MS 1/4-28 · Steel
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Catalog data updated 2026-07-05. Report a data error