bolts › machine bolts
MS9456-33
Military Standard Machine Bolt
Description
Fastener Length: 3-1/2", Thread: 1/2-20, Thread Length: 1-5/16
Specifications
| Fastener Length | 3.490 inches minimum and 3.510 inches maximum |
|---|---|
| Features Provided | Finished head |
| Grip Length | 2.190 inches minimum and 2.250 inches maximum |
| Hardness Rating | 42.0 rockwell c minimum and 46.0 rockwell c maximum |
| Head Height | 0.271 inches minimum and 0.291 inches maximum |
| Head Style | Hexagon Head |
| Length | 3 1/2 |
| Material | Steel |
| Material Specification | Ams 6304 assn std single material response |
| Surface Finish | 32.0 microinches threads, 63.0 microinches bearing surface of head, 63.0 microinches grip |
| Surface Treatment | Nickel and cadmium |
| Surface Treatment Specification | Ams 2416 assn std single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.500 |
| Thread Direction | Right-hand |
| Thread Length | 1.240 inches minimum and 1.320 inches maximum |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series Designator | UNJF |
| Thread Size | 1/2 |
| Width Between Flats | 0.741 inches minimum and 0.752 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS9456-33. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error