nuts › plain hexagon nuts
NAS577B4F
Plain Hexagon Nut
Description
Thread Size: 1/4", Nut Length: 5/8", Nut Height: 3/8", Locknut, NAS577 series nut
Specifications
| Features Provided | Floating nut |
|---|---|
| Locking Feature | Prevailing torque all metal design |
| Material | Steel |
| Nut Diameter | Between 0.525 inches and 0.528 inches |
| Nut Height | 0.406 |
| Nut Length | 0.625 |
| Nut Style | Floating self-locking barrel |
| Surface Treatment | Cadmium |
| Temperature Rating | 500.0 degrees fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series | Unjf (fine thread with external controlled root radius) |
| Thread Size | 0.250 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS577B4F
- NAS577B5F
- NAS577B7A
- NAS577B8F
- NAS577B9A
- NAS577B10A
- NAS577B20A
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS577B4F. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error