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MS90728-163
Hexagon Head Cap Screw
Description
MS 90728-163 Hexagon Head Cap Screw
Specifications
| Fastener Length | 1.688 inches minimum and 1.750 inches maximum |
|---|---|
| Finish | Cadmium ll |
| Hardness Rating | 32.0 rockwell c minimum and 38.0 rockwell c maximum |
| Head Height | 0.378 inches minimum and 0.403 inches maximum |
| Head Style | Hexagon Head |
| Length | 1 3/4 |
| Material | Steel |
| Material Specification | Sae j429 grade 8 assn std single material response or astm a354 grade bd assn std single material response |
| Min. Tensile Strength (psi) | 150000 pounds per square inch |
| Size | 5/8-11 |
| Surface Finish | 63.0 microinches threads |
| Surface Treatment | Zinc and chromate |
| Surface Treatment Specification | Astm b633 ty 2 sc 3 assn std single treatment response |
| Thread Class | 2a |
| Thread Diameter | 0.625 |
| Thread Direction | Right-hand |
| Thread Length | 1.500 inches minimum and 1.727 inches maximum |
| Thread Qty Per Inch (tpi) | 11 |
| Thread Series Designator | UNC |
| Thread Type | N.C. - Coarse |
| Width Between Flats | 0.922 inches minimum and 0.938 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.
- MS90725-163 MS 0.073 in · Hexagon Head · Steel
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Catalog data updated 2026-07-05. Report a data error