bolts › machine bolts
MS9147-15
Military Standard Machine Bolt
Description
Fastener Length: 1-1/16", Thread: 1/4-28, Thread Length: 17/64
Specifications
| Extended Washer Diameter | 0.438 |
|---|---|
| Extended Washer Thickness | 0.060 inches minimum and 0.070 inches maximum |
| Fastener Length | 1.062 |
| Head Height | 0.330 |
| Head Style | Double hexagon w/hole |
| Material | Steel |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.252 inches minimum and 0.312 inches maximum |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNF |
| Thread Size | 1/4 |
| Width Between Flats | 0.304 inches minimum and 0.313 inches maximum |
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 MS9147-15. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error