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MS14145-5
0.3125-24 Thread Size MS14145 Castellated Machine Nut
Description
0.3125-24 Thread Size MS14145 Castellated Machine Nut
Specifications
| Bearing Surface Type | Washer faced |
|---|---|
| Features | Lightweight |
| Hardness Rating | 36.0 rockwell c minimum |
| Industry Standards/Certification | MS14145 |
| Locking Feature | Prevailing torque all metal design |
| Lubricant | Non-Dry Lubricant |
| Lubrication | Soluble lubricant |
| Material | Steel |
| Material Specification | Mil-n-25027 mil spec single material response |
| Maximum Dimension A | 0.520 in |
| Maximum Dimension H | 0.203 in |
| Maximum Dimension W | 0.378 in |
| Minimum Dimension B | 0.482 in |
| Minimum Dimension C | 0.419 in |
| Minimum Dimension H | 0.173 in |
| Minimum Dimension W | 0.367 in |
| Nut Height | 0.173 inches minimum and 0.203 inches maximum |
| Nut Style | Castellated, hexagon |
| Service Temperature | 450 ºF |
| 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 MIL-S-8879 | 0.3125-24 |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series | UNF |
| Thread Size | 0.3125-24 |
| Type | Self-Locking Castellated Nut |
| Weight | .005 lb |
| Width Across Flats | 0.367 inches minimum and 0.378 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- MS14145-3
- MS14145-5
- MS14145-12
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS14145-5. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error