nuts › plain hexagon nuts
MS35691-37
Military Standard Plain Hexagon Nut
Description
Thread Size: 1/2", Nut Height: 3/8", Head Width: 3/4"
Specifications
| Bearing Surface Type | Chamfered or washer faced |
|---|---|
| Hardness Rating | 95.0 rockwell b minimum and 32.0 rockwell c maximum |
| Material | Steel |
| Nondefinitive Specification/Std Data | 2 type and 5 style and b grade |
| Nut Height | 0.302 inches minimum and 0.323 inches maximum |
| Nut Style | Hexagon |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416,ty 2,cl 3 fed spec single treatment response |
| Thread Class | 2b |
| Thread Direction | Right-hand |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series | UNF |
| Thread Size | 0.500 |
| Width Across Flats | 0.736 inches minimum and 0.750 inches maximum |
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.
- MS27952-34 MS 1/2-20 · Steel
- MS35691-38 MS 1/2-20 · Steel
- MS35691-39 MS 1/2-20 · Steel
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Catalog data updated 2026-07-05. Report a data error