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MS51966-50
Military Standard Setscrew
Description
Fastener Length: 5/16", Thread: 10-32, Head Width: 3/32", Thread Length: 5/16
Specifications
| Drive Style | Hexagon |
|---|---|
| Fastener Length | 0.312 |
| Hardness Rating | 45.0 rockwell c and 53.0 rockwell c |
| Head Style | Headless (setscrew) |
| Internal Drive Style | Hexagon |
| Length | 1/4 |
| Material | Steel |
| Material Specification | 66 federal standard all material responses |
| Point Style | Flat |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Class 3 federal specification all treatment responses type 2 qq-p-416 |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.312 |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNF |
| Thread Series Designator | Unf (fine thread) |
| Thread Size | 10 |
| Width Across Flats | 0.094 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- MS51966-48
- MS51966-50
- MS51966-65
- MS51966-114
- MS51966-121
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.
- AN565EC1032H5 AN #10-32 · 1/4 in · Headless (setscrew) · CRES
- MS51038-60 MS #10-32 · 1/4 in · Headless (setscrew) · CRES
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Catalog data updated 2026-07-05. Report a data error