nuts › self-locking extended washer nuts
MS14156-04
Military Standard Locking Extended Washer Nut Self
Description
Self-Locking Extended Washer Nut
Specifications
| Hardness Rating | 48.0 rockwell c maximum |
|---|---|
| Locking Feature | Prevailing torque all metal design |
| Material | Steel |
| Nut Style | Double hexagon |
| Overall Height | 0.290 inches maximum |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416,ty 2,cl 2 fed spec single treatment response |
| Temperature Rating | 450.0 deg fahrenheit maximum |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series | UNF |
| Thread Size | 0.250 |
| Washer Outside Diameter | 0.444 inches maximum |
| Washer Thickness | 0.033 inches minimum |
| Width Across Flats | 0.373 inches minimum and 0.381 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS14156-04. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error