bolts › machine bolts
MS9519-11
Military Standard Bolt
Description
Fastener Length: 13/16", Thread: 1/4-28, Thread Length: 47/64"
Specifications
| Fastener Length | 0.802 inches minimum and 0.822 inches maximum |
|---|---|
| Features Provided | Finished head |
| 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 | 0.146 inches minimum and 0.166 inches maximum |
| Head Style | Hexagon Head |
| Length | 13/16 |
| Material | Steel |
| Material Specification | Ams6322 assn std single material response |
| Surface Finish | 32.0 microinches bearing surface of head, 32.0 microinches grip, 32.0 microinches threads |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Ams2400 assn std single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.703 inches minimum and 0.743 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 MS9519-11. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error