bolts › machine bolts
MS9519-04
Military Standard Bolt
Description
Fastener Length: 3/8", Thread: 1/4-32, Thread Length: 9/32"
Specifications
| Fastener Length | 0.375 |
|---|---|
| Grip Diameter | 0.222 inches minimum and 0.232 inches maximum |
| Grip Length | 0.079 inches minimum and 0.099 inches maximum |
| Hardness Rating | 26.0 rockwell c minimum and 32.0 rockwell c maximum |
| Head Height | 0.156 |
| Head Style | Hexagon Head |
| Length | 3/8 |
| Material | Steel |
| Material Specification | Ams6322-80 assn std single material response |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Ams2400-80 assn std single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.276 inches minimum and 0.296 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
| Width Between Flats | 0.491 |
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 MS9519-04. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error