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MS51849-57
Military Standard Screw
Description
Fastener Length: 55/64", Thread: 8-32, Thread Length: 51/64"
Specifications
| Fastener Length | 0.850 inches minimum and 0.880 inches maximum |
|---|---|
| Head Height | 0.096 inches minimum and 0.110 inches maximum |
| Head Style | Hexagon Head |
| Internal Drive Style | Slot |
| Length | 7/8 |
| Material | Steel |
| Min. Tensile Strength (psi) | 60000 pounds per square inch |
| Nondefinitive Specification/Std Data | 1 type and 10s style |
| Screw Material | Steel |
| Screw Material Specification | Qq-s-637 fed spec single material response or 66 fed std single material response |
| Screw Surface Treatment | Cadmium and chromate |
| Screw Surface Treatment Specification | Qq-p-416 ty 2 cl 3 fed spec single treatment response |
| Thread Class | 2a |
| Thread Diameter | 0.164 |
| Thread Direction | Right-hand |
| Thread Length | 0.788 inches minimum and 0.880 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNC |
| Thread Size | 8 |
| Width Between Flats | 0.244 inches minimum and 0.250 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.
- NAS1801-08-14 NAS #8-32 · 7/8 in · Hexagon Head · Steel
- NAS5902-14 NAS #8-32 · 7/8 in · Hexagon Head · Steel
- MS51849-57C MS #8-32 · 7/8 in · Hexagon Head · CRES
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Catalog data updated 2026-07-05. Report a data error