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MS9924-08
Military Standard Machine Bolt
Description
Fastener Length: 5/8", Hole Diameter: 1/16", Thread: 1/4-28, Thread Length: 35/64
Specifications
| Extended Washer Diameter | Between 0.428 inches and 0.448 inches |
|---|---|
| Extended Washer Thickness | 0.060 |
| Fastener Length | Between 0.615 inches and 0.635 inches |
| Grip Length | Between 0.079 inches and 0.099 inches |
| Hardness Rating | 26.0 rockwell c and 32.0 rockwell c |
| Head Height | Between 0.293 inches and 0.313 inches |
| Head Style | Double hexagon extended washer |
| Hole Configuration Style | Double hexagon longitudinal hole |
| Hole Diameter | Between 0.060 inches and 0.070 inches |
| Hole Quantity | 4 |
| Hole Type | Drilled |
| Length | 5/8 |
| Material | Steel |
| Material Specification | Ams 6322 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 |
| Surface Treatment Specification | Ams 2400 assn standard single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.516 inches and 0.556 inches |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 1/4 |
| Width Between Flats | Between 0.302 inches and 0.322 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 MS9924-08. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error