bolts › internal wrenching bolts
MS20007-6
Military Standard Bolt
Description
Thread: 1/2-20, Head Width: 3/8", Thread Length: 3/4"
Specifications
| Fastener Length | 2.047 inches minimum and 2.077 inches maximum |
|---|---|
| Hardness Rating | 34.0 rockwell c minimum and 40.0 rockwell c maximum |
| Head Diameter | 0.740 inches minimum and 0.750 inches maximum |
| Head Height | 0.438 |
| Head Style | Bevel-conical |
| Internal Drive Style | Hexagon |
| Length | 2 1/16 |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Surface Finish | 32.0 microinches bearing surface of head, 32.0 microinches grip, 32.0 microinches threads |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 ty 2 cl 2 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.438 |
| Thread Direction | Right-hand |
| Thread Length | 0.787 inches minimum and 0.837 inches maximum |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series Designator | UNF |
| Thread Size | 7/16 |
| Width Across Flats | 0.313 inches minimum and 0.315 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- MS20007-14 MS 7/16-20 · 0.086 in · Bevel-conical · Steel
- MS20007-23 MS 7/16-20 · 0.086 in · Bevel-conical · Steel
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Catalog data updated 2026-07-05. Report a data error