nuts › self-locking hexagon nuts
NAS679A7
Hex Nut
Description
Hex Nut
Specifications
| Bearing Surface Type | Chamfered or washer faced |
|---|---|
| Locking Feature | Prevailing torque all metal design |
| Lubrication | Dry film lubricant |
| Material | Steel |
| NIIN | 01-355-2701 |
| NSN | 5310-01-355-2701 |
| Nut Height | 0.328 |
| Nut Style | Hexagon |
| Specification Data | 80205-nas679 professional/industrial association standard |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416,ty 2,cl 2 fed spec single treatment response |
| Temperature Rating | 450.0 deg fahrenheit maximum |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series | UNJF |
| Thread Size | 0.437 |
| Weight | .005 lb |
| Width Across Flats | 0.679 inches minimum and 0.690 inches maximum |
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Catalog data updated 2026-07-05. Report a data error