nuts › plain hexagon nuts
MS51858-6
Military Standard Plain Hexagon Nut
Description
Thread Size: 1/4", Nut Height: 1/8", Head Width: 3/8
Specifications
| Bearing Surface Type | Chamfered |
|---|---|
| Material | Plastic |
| Material Specification | Mil-m-20693 mil spec single material response |
| Nondefinitive Specification/Std Data | 2 type and 13 style |
| Nut Height | 0.117 inches minimum and 0.130 inches maximum |
| Nut Style | Hexagon |
| Special Features | Natural color |
| Thread Class | 2b |
| Thread Direction | Right-hand |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNF |
| Thread Size | 0.190 |
| Width Across Flats | 0.362 inches minimum and 0.375 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- MS51858-4
- MS51858-6
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.
- MS21340-02 MS #10-32 · Steel
- MS35650-304B MS #10-32 · CRES
- MS35650-305 MS #10-32 · Brass
- MS35650-305B MS #10-32 · Brass
- MS35650-305N MS #10-32 · Brass
- MS35650-305S MS #10-32 · Brass
- MS35650-305T MS #10-32 · Brass
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Catalog data updated 2026-07-05. Report a data error