screws › hexagon head cap screws
MS90727-36
Hexagon Head Cap Screw
Description
Fastener Length: 1-1/4", Thread: 5/16-24, Thread Length: 7/8
Specifications
| Fastener Length | 1.250 |
|---|---|
| Finish | Cadmium ll |
| Hardness Rating | 32.0 rockwell c minimum and 38.0 rockwell c maximum |
| Head Height | 0.195 inches minimum and 0.211 inches maximum |
| Head Style | Hexagon Head |
| Length | 1 1/4 |
| Material | Steel |
| Material Specification | Astm a354, grade bd assn std single material response |
| Size | 5/16-24 |
| Surface Treatment | Zinc and chromate |
| Surface Treatment Specification | Astm b633, type fe/zn5 or fe/zn8 assn std all treatment responses |
| Thread Class | 2a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 0.875 inches minimum |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNF |
| Thread Size | 1/4 |
| Thread Type | N.F. - Fine |
| 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.
- MS90726-36 MS 1/4-24 · 0.073 in · Hexagon Head · Steel
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Catalog data updated 2026-07-05. Report a data error