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MS35307-340
5/16-18X2 MS35307 Military Hex Head Cap Screw Coarse Thred 300 Series Stainless Steel DFAR
Description
Fastener Length: 1-63/64", Thread: 1/4-18, Thread Length: 0-63/64
Specifications
| Diameter | 5/16 |
|---|---|
| Fastener Length | Between 1.938 inches and 2.000 inches |
| Features Provided | Finished head |
| Finish | Plain |
| Full Size | 5/16-18 x 2 |
| Head Height | Between 0.195 inches and 0.211 inches |
| Head Style | Hexagon Head |
| Head Type | Hex |
| Length | 2 |
| Material | CRES |
| Material Specification | 66 federal standard all material responses |
| MilspecPart | MS35307 |
| Min. Tensile Strength (psi) | 85000 pounds per square inch |
| Size | 5/16-18 |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 federal specification single treatment response |
| 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 | UNC |
| Threads Per Inch | 18 |
| U.O.M. | Imperial |
| 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.
- MS35307-343 MS 1/4-18 · 0.086 in · Hexagon Head · CRES
- MS90728-44 MS 1/4-18 · 0.086 in · Hexagon Head · Steel
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Catalog data updated 2026-07-05. Report a data error