screws › hexagon head cap screws
MS90725-170
Hexagon Head Cap Screw
Description
Fastener Length: 3-13/32", Thread: 5/8-11, Thread Length: 1-1/2"
Specifications
| Fastener Length | 3.406 inches minimum and 3.500 inches maximum |
|---|---|
| Finish | Cadmium ll |
| Hardness Rating | 25.0 rockwell c minimum and 34.0 rockwell c maximum |
| Head Height | 0.378 inches minimum and 0.403 inches maximum |
| Head Style | Hexagon Head |
| Length | 3 1/2 |
| 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 10p style and 5 grade |
| Size | 5/8-11 |
| Surface Finish | 63.0 microinches threads |
| 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 | 0.625 |
| Thread Direction | Right-hand |
| Thread Length | 1.500 inches minimum and 1.728 inches maximum |
| Thread Qty | 11 |
| Thread Qty Per Inch (tpi) | 11 |
| Thread Series Designator | UNC |
| Thread Size | 5/8 |
| 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.
- MS35307-469 MS 5/8-11 · 0.099 in · Hexagon Head · CRES
- MS90725-168 MS 5/8-11 · 0.099 in · Hexagon Head · Steel
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error