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NAS509-6
Plain Hexagon Nut
Description
âNAS509-6 Plain Hexagon Nut
Specifications
| Bearing Surface Finish | 125.0 microinches |
|---|---|
| Bearing Surface Type | Chamfered |
| Countersink Angle | 110.0 degrees nominal both ends |
| Drilled Hole Diameter | 0.045 inches minimum and 0.050 inches maximum |
| Hardness Rating | 34.0 rockwell c minimum and 38.0 rockwell c maximum |
| Hole Configuration Style | Configuration b |
| Hole Type And Quantity | 3 drilled |
| Material | Steel |
| Material Specification | Mil-s-6758 mil spec single material response |
| Nut Height | 0.250 |
| Nut Style | Hexagon |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416,type 2,class fed spec single treatment response |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series | UNJF |
| Thread Size | 0.375 |
| Width Across Flats | 0.553 inches minimum and 0.565 inches maximum |
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Catalog data updated 2026-07-05. Report a data error