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MS90725-36
5/16-18X1 1/4 MS90725 Military Hex Head Cap Screw Coarse Thread Cadmium Yellow Grade 5 DFAR
Description
Fastener Length: 1-3/16", Thread: 5/16-18, Thread Length: 7/8"
Specifications
| Fastener Length | Between 1.188 inches and 1.250 inches |
|---|---|
| Features Provided | Finished head |
| Finish | Cadmium Yellow, Cadmium ll |
| Hardness Rating | 25.0 rockwell c and 34.0 rockwell c |
| Head Height | Between 0.195 inches and 0.211 inches |
| Head Style | Hexagon Head |
| Length | 1 1/4 |
| Material | Steel |
| Material Specification | 66 federal standard all material responses |
| Min. Tensile Strength (psi) | 120000 pounds per square inch |
| Nondefinitive Specification/Std Data | 2 type and 10p style and 5 grade |
| Size | 5/16-18 |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Cl 2 federal specification single treatment response qq-p-416 type 2 |
| Thread Class | 2a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.875 inches and 1.062 inches |
| Thread Qty Per Inch (tpi) | 18 |
| Thread Series | UNC |
| Thread Series Designator | Unc (coarse thread) |
| Thread Size | 1/4 |
| Thread Type | N.C. - Coarse |
| Width Between Flats | Between 0.489 inches and 0.500 inches |
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.
- B1821BH031C125N Other 1/4-18 · 0.073 in · Hexagon Head · Steel
- B1821BH031C138N Other 1/4-18 · 0.073 in · Hexagon Head · Steel
- B1821BH031C150N Other 1/4-18 · 0.073 in · Hexagon Head · Steel
- MS90728-38 MS 1/4-18 · 0.073 in · Hexagon Head · Steel
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Catalog data updated 2026-07-05. Report a data error