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MS90725-44
Hexagon Head Cap Screw
Description
Fastener Length: 3-1/64", Thread: 5/16-18, Thread Length: 7/8"
Specifications
| Fastener Length | 3.000 |
|---|---|
| Features Provided | Finished head |
| Finish | Cadmium ll |
| Hardness Rating | 23.0 rockwell c minimum and 32.0 rockwell c maximum |
| Head Height | 0.195 inches minimum and 0.211 inches maximum |
| Head Style | Hexagon Head |
| Length | 3 |
| Material | Steel |
| Material Specification | Sae gr 5 assn std single material response |
| Min. Tensile Strength (psi) | 120000 pounds per square inch |
| Nondefinitive Specification/Std Data | 2 type and 10- style and 5 grade |
| Size | 5/16-18 |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 ty 2 cl 3 fed spec all treatment responses |
| Thread Class | 2a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 0.874 inches minimum |
| Thread Qty | 18 |
| Thread Qty Per Inch (tpi) | 18 |
| Thread Series Designator | UNC |
| Thread Size | 1/4 |
| Thread Type | N.C. - Coarse |
| Width Between Flats | 0.489 inches minimum and 0.500 inches maximum |
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.
- MS90725-47 MS 1/4-18 · 0.099 in · Hexagon Head · Steel
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Catalog data updated 2026-07-05. Report a data error