nuts › plain hexagon nuts
NAS509-9C
Nut
Description
Thread Size: 5/8", Nut Height: 3/8", Head Width: 7/8
Specifications
| Bearing Surface Finish | 125.0 microinches |
|---|---|
| Bearing Surface Type | Chamfered |
| Drilled Hole Diameter | 0.046 |
| Hole Configuration Style | Configuration b |
| Hole Type And Quantity | 3 drilled |
| Material | Steel |
| Nut Height | 0.365 inches minimum and 0.385 inches maximum |
| Nut Style | Hexagon |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 18 |
| Thread Qty Per Inch (tpi) | 18 |
| Thread Series | UNJF |
| Thread Size | 0.5625 |
| Width Across Flats | 0.863 inches minimum and 0.877 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS509-9C. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error