bolts › machine bolts
MS27576-3-12
Military Standard Bolt
Description
Fastener Length: 1-9/64", Thread: 10-32, Thread Length: 5/16"
Specifications
| Distance From Head Largest Bearing Surface To Shank Hole Center | 1.029 inches minimum first hole and 1.059 inches maximum first hole |
|---|---|
| Fastener Length | 1.122 inches minimum and 1.142 inches maximum |
| Grip Diameter | 0.1885 inches minimum and 0.1894 inches maximum |
| Grip Length | 0.750 inches minimum and 0.766 inches maximum |
| Hardness Rating | 36.0 rockwell c minimum and 41.0 rockwell c maximum |
| Head Height | 0.095 inches minimum and 0.110 inches maximum |
| Head Style | Dished hexagon |
| Length | 1 9/64 |
| Material | Steel |
| Material Specification | Mil-b-83050 mil spec single material response |
| Shank Unthreaded Hole Diameter | 0.070 inches minimum first hole and 0.080 inches maximum first hole |
| Special Features | W/retaining element on shank |
| Surface Finish | 63.0 microinches bearing surface of head, 63.0 microinches grip |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 ty 2 cl 2 fed spec all treatment responses |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.236 inches minimum and 0.318 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNJF |
| Thread Size | 10 |
| Width Between Flats | 0.367 inches minimum and 0.376 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- MS27576-3-10
- MS27576-3-12
- MS27576-3-13
- MS27576-3-22
- MS27576-3-25
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS27576-3-12. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error