bolts › machine bolts
MS9501-07
Military Standard Machine Bolt
Description
Thread: 1/4-28, Length: 1/2", Material: Iron, Head Style: Hexagon, MS9501 series bolt
Specifications
| Fastener Length | 0.562 |
|---|---|
| Features Provided | Finished head |
| Grip Length | Between 0.079 inches and 0.099 inches |
| Hardness Rating | 248.0 brinell standard and 341.0 brinell standard |
| Head Height | Between 0.167 inches and 0.183 inches |
| Head Style | Hexagon Head |
| Hole Configuration Style | Hexagon flats |
| Hole Diameter | 0.065 |
| Hole Quantity | 1 |
| Hole Type | Drilled |
| Length | 1/2 |
| Material | Iron |
| Material Specification | Ams 5731 assn standard single material response |
| Min. Tensile Strength (psi) | 130000 pounds per square inch |
| Minimum Yield Strength | 85000 pounds per square inch |
| Surface Finish | 32.0 microinches bearing surface of head, 32.0 microinches grip, 32.0 microinches threads |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.463 inches and 0.483 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 0.430 inches and 0.439 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 MS9501-07. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error