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MS21295-49
Military Standard Socket Head Cap Screw
Description
Fastener Length: 7/8", Thread: 10-32, Head Width: 5/32", Thread Length: 7/8
Specifications
| Departure From Cited Designator | As modified by self locking feature and thd lg |
|---|---|
| Fastener Length | 0.860 inches minimum and 0.890 inches maximum |
| Hardness Rating | 80.0 rockwell c minimum |
| Head Diameter | 0.303 inches minimum and 0.312 inches maximum |
| Head Height | 0.185 inches minimum and 0.190 inches maximum |
| Head Style | Flat chamfer |
| Internal Drive Style | Hexagon |
| Length | 7/8 |
| Locking Feature | Patch or pellet or strip threads, Patch threads or pellet threads or strip threads |
| Material | CRES |
| Material Specification | 66 fed std all material responses |
| Min. Tensile Strength (psi) | 80000 pounds per square inch |
| Minimum Yield Strength | 30000 pounds per square inch |
| Nondefinitive Specification/Std Data | 6 type |
| Surface Finish | 63.0 microinches threads |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.875 inches minimum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNF |
| Thread Size | 10 |
| Width Across Flats | 0.156 inches minimum and 0.159 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
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.
- NAS1351-3-14P NAS #10-32 · 7/8 in · Flat chamfer · Steel
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Catalog data updated 2026-07-05. Report a data error