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NAS577B8F
Two Lug Locknut Cap Plate
Description
Thread Size: 1/2", Nut Length: 1", Nut Height: 45/64"
Specifications
| Features Provided | Floating nut |
|---|---|
| Locking Feature | Prevailing torque all metal design |
| Lubrication | Dry film lubricant |
| Material | Steel |
| Material Specification | Mil-s-6049 mil spec 1st material response or ams 6322 assn std 1st material response or mil-s-8844 mil spec 2nd material response |
| Nut Diameter | 0.869 inches minimum and 0.872 inches maximum |
| Nut Height | 0.703 inches maximum |
| Nut Length | 0.990 inches minimum and 1.010 inches maximum |
| Nut Style | Floating self-locking barrel |
| Specification Data | 80205-nas577 professional/industrial association standard |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Nas672 assn std single treatment response or mil-c-8837 mil spec single treatment response |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series | UNJF |
| Thread Size | 0.500 |
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 NAS577B8F. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error