nuts › self-locking extended washer nuts
52Z1835-048
Locking Extended Washer Nut Self
Description
Thread Size: 1/4", Head Width: 3/8"
Specifications
| Locking Feature | Prevailing torque all metal design |
|---|---|
| Material | Steel |
| Material Specification | Ams 5020 assn std single material response |
| Nut Style | Double hexagon |
| Overall Height | 0.314 inches minimum and 0.329 inches maximum |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416,ty 1,cl 3 fed spec single treatment response |
| Temperature Rating | 550.0 deg fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series | UNJF |
| Thread Size | 0.250 |
| Washer Outside Diameter | 0.443 inches maximum |
| Washer Thickness | 0.060 inches minimum and 0.080 inches maximum |
| Width Across Flats | 0.369 inches minimum and 0.376 inches maximum |
Cross-reference
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Catalog data updated 2026-07-05. Report a data error