nuts › plain hexagon nuts
MS9881-10
Military Standard Nut
Description
Nut-MS9881-10
Specifications
| Bearing Surface Finish | 63.0 microinches |
|---|---|
| Bearing Surface Type | Washer faced |
| Countersink Angle | 90.0 degrees nominal nut |
| Hardness Rating | 26.0 rockwell c minimum and 32.0 rockwell c maximum |
| Material | Steel |
| Material Specification | Ams 6322 assn std single material response |
| Nut Height | 0.219 |
| Nut Style | Hexagon |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Ams 2400 assn std single treatment response |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series | UNJF |
| Thread Size | 0.250 |
| Weight | .005 lb |
| Width Across Flats | 0.430 inches minimum and 0.439 inches maximum |
Other sizes
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Catalog data updated 2026-07-05. Report a data error