bolts › machine bolts
MS9490-37
Military Standard Bolt
Description
Fastener Length: 3-1/8", Thread: 1/4-28, Thread Length: 3/4"
Specifications
| Fastener Length | 3.125 |
|---|---|
| Head Height | 0.156 |
| Head Style | Hexagon Head |
| Length | 3 1/8 |
| Material | Iron |
| Material Specification | Ams 5731 assn std single material response |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.780 |
| 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 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS9490-37. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error