nuts › plain hexagon nuts
NAS1423-8LH
Nut
Description
Thread Size: 1/2", Nut Height: 1/8", Head Width: 3/4"
Specifications
| Bearing Surface Finish | 250.0 microinches |
|---|---|
| Bearing Surface Type | Chamfered |
| Countersink Angle | 110.0 degrees nominal nut |
| Drilled Hole Diameter | 0.046 |
| 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 cond @d1 or f4 mil spec 1st material response or mil-s-5000 cond c1 or c4 mil spec 2nd material response |
| Nut Height | 0.146 inches minimum and 0.166 inches maximum |
| Nut Style | Hexagon |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416,ty 2,cl 3 fed spec single treatment response |
| Thread Class | 3b |
| Thread Direction | Left-hand |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series | UNF |
| Thread Size | 0.500 |
| Width Across Flats | 0.740 inches minimum and 0.752 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.
- NAS1423-8 NAS 1/2-20 · Steel
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Catalog data updated 2026-07-05. Report a data error