nuts › plain hexagon nuts
NAS1423-20
Plain Hexagon Nut
Description
Thread: 1/4-12, Thread Size: 1-1/4", Nut Height: 1/4", Head Width: 1-3/4", NAS1423 series nut
Specifications
| Bearing Surface Type | Chamfered |
|---|---|
| Countersink Angle | 110 degrees |
| Drilled Hole Diameter | Between 0.069 inches and 0.074 inches |
| Hardness Rating | Between 34.0 rockwell c and 38.0 rockwell c |
| Hole Configuration Style | Configuration b |
| Hole Type And Quantity | 3 drilled |
| Material | Steel |
| Material Specification | Mil-s-6758 military specification 1st material response or mil-s-5000 military specification 2nd material response |
| Nut Height | Between 0.271 inches and 0.291 inches |
| Nut Style | Hexagon |
| Specification Data | 80205-nas1423 professional/industrial association standard |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Class 2 federal specification single treatment response type 2 qq-p-416 |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 12 |
| Thread Qty Per Inch (tpi) | 12 |
| Thread Series | Unjf (fine thread with external controlled root radius) |
| Thread Size | 1.25 |
| Width Across Flats | Between 1.728 inches and 1.752 inches |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1423-20. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error