nuts › self-locking slotted hexagon nuts
MS17825-20
Military Standard Locknut
Description
Thread Size: 1-1/4", Nut Height: 1-1/4", Head Width: 1-3/4"
Specifications
| Bearing Surface Type | Washer faced |
|---|---|
| Locking Feature | Prevailing torque with nonmetallic insert |
| Material | Plastic |
| Nut Height | 1.235 inches minimum and 1.265 inches maximum |
| Nut Style | Slotted, hexagon |
| Surface Treatment | Cadmium except insert and chromate except insert |
| Surface Treatment Specification | Qq-p-416,type 2,class 2 fed spec single treatment response except insert |
| Temperature Rating | 250.0 deg fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 12 |
| Thread Qty Per Inch (tpi) | 12 |
| Thread Series | UNF |
| Thread Size | 1.250 |
| Width Across Flats | 1.801 inches minimum and 1.815 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 MS17825-20. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error