bolts › machine bolts
MS16208-3
Military Standard Machine Bolt
Description
Fastener Length: 1/2", Thread: 1/4-20, Thread Length: 3/8
Specifications
| Fastener Length | 0.500 |
|---|---|
| Features Provided | Finished head |
| Head Height | 0.150 inches minimum and 0.163 inches maximum |
| Head Style | Hexagon Head |
| Length | 1/2 |
| Material | CRES |
| Material Specification | Qq-w-423 fed spec all material responses or qq-s-763 fed spec 1st material response or qq-s-763 fed spec 3rd material response or qq-s-763 fed spec 4th material response or qq-s-763 fed spec 5th material response or qq-s-763 fed spec 6th material response or astm a582 assn std 2nd material response |
| Min. Tensile Strength (psi) | 75000 pounds per square inch |
| Minimum Yield Strength | 30000 pounds per square inch |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Thread Class | 2a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.400 inches minimum |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series Designator | UNC |
| Thread Size | 1/4 |
| Width Between Flats | 0.425 inches minimum and 0.437 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 MS16208-3. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error