nuts › locknuts
NAS1021A8
Locknut
Description
Thread Size: 1/2", Nut Height: 39/64", Head Width: 47/64"
Specifications
| Bearing Surface Type | Any acceptable |
|---|---|
| Locking Feature | Prevailing torque all metal design |
| Material | Steel |
| Nut Height | 0.610 |
| Specification Data | 80205-nas1021 professional/industrial association standard |
| Surface Treatment | Cadmium |
| Temperature Rating | 550.0 deg fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series | UNF |
| Thread Size | 0.500 |
| Width Across Flats | 0.741 inches minimum and 0.752 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS1021A5
- NAS1021A08
- NAS1021A8
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1021A8. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error