bolts › machine bolts
MS9452-04
Military Standard Bolt
Description
Fastener Length: 3/8", Thread: 1/4-28, Thread Length: 19/64"
Specifications
| Fastener Length | 0.365 inches minimum and 0.385 inches maximum |
|---|---|
| Hardness Rating | 42.0 rockwell c minimum and 46.0 rockwell c maximum |
| Head Height | 0.156 |
| Head Style | Hexagon Head |
| Length | 3/8 |
| Material | CRES |
| Surface Treatment | Chromate |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.266 inches minimum and 0.306 inches maximum |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
| Width Between Flats | 0.430 inches minimum and 0.439 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 MS9452-04. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error