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47FLW720
Locking Extended Washer Nut Self
Description
Thread Size: 1/2", Head Width: 1/2"
Specifications
| Hardness Rating | 34.0 rockwell c minimum and 43.0 rockwell c maximum |
|---|---|
| Locking Feature | Prevailing torque all metal design |
| Lubrication | Soluble lubricant |
| Material | Steel |
| Material Specification | Ams 6280 assn std 1st material response or ams 6300 assn std 2nd material response or ams 6322 assn std 3rd material response |
| Nut Style | Double hexagon |
| Overall Height | 0.506 inches maximum |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416,ty 1,cl 3 fed spec single treatment response |
| Temperature Rating | 450.0 deg fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series | UNJF |
| Thread Size | 0.438 |
| Washer Outside Diameter | 0.753 inches maximum |
| Washer Thickness | 0.069 inches minimum |
| Width Across Flats | 0.553 inches minimum and 0.564 inches maximum |
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 47FLW720. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error