nuts › plain hexagon nuts
MS35691-11
Military Standard Plain Hexagon Nut
Description
Thread: 5/16-18, Nut Height: 1/4", Head Width: 1/2, 18-8 stainless steel, MS35691 series nut
Specifications
| Bearing Surface Type | Chamfered or washer faced |
|---|---|
| Material | CRES |
| Material Specification | 66 federal standard all material responses |
| Nondefinitive Specification/Std Data | 2 type and 5 style |
| Nut Height | Between 0.180 inches and 0.195 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 Per Inch (tpi) | 18 |
| Thread Series | Unc (coarse thread) |
| Thread Size | 0.312 |
| Width Across Flats | Between 0.489 inches and 0.500 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.
- MS35691-10 MS 5/16-18 · Steel
- MS35691-9 MS 5/16-18 · Steel
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Catalog data updated 2026-07-05. Report a data error