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MS9219-14
Military Standard Machine Bolt
Description
Fastener Length: 1-1/8", Hole Diameter: 1/16", Thread: 5/16-24, Thread Length: 59/64
Specifications
| Extended Washer Diameter | 0.500 |
|---|---|
| Extended Washer Thickness | Between 0.070 inches and 0.080 inches |
| Fastener Length | 1.125 |
| Grip Length | Between 0.190 inches and 0.250 inches |
| Hardness Rating | 42.0 rockwell c and 46.0 rockwell c |
| Head Height | 0.375 |
| Head Style | Double hexagon w/hole |
| Hole Configuration Style | Round |
| Hole Diameter | 0.070 |
| Hole Quantity | 4 |
| Hole Type | Drilled |
| Length | 1 1/8 |
| Material | Steel |
| Material Specification | Ams 6304 assn standard single material response |
| Surface Finish | 32.0 microinches bearing surface of head, 32.0 microinches grip, 32.0 microinches threads |
| Surface Treatment | Cadmium or nickel |
| Surface Treatment Specification | Ams 2416 assn standard single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.3125 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.875 inches and 0.935 inches |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 5/16 |
| Width Between Flats | Between 0.367 inches and 0.376 inches |
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 MS9219-14. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error