screws › setscrews
MS51964-49
Military Standard Setscrew
Description
Fastener Length: 1/4", Thread: 10-32, Head Width: 3/32", Thread Length: 1/4", MS51964 series screw
Specifications
| Fastener Length | 0.250 |
|---|---|
| Hardness Rating | 45.0 rockwell c minimum and 53.0 rockwell c maximum |
| Head Style | Headless (setscrew) |
| Internal Drive Style | Hexagon |
| Length | 1/4 |
| Material | Steel |
| Material Specification | 66 fed std all material responses |
| Nondefinitive Specification/Std Data | 1 type and 4 style |
| Point Style | Cup |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 ty 2 cl 3 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.250 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNF |
| 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.
- MS51964-48
- MS51964-49
- MS51964-121
- MS51964-122
- MS51964-123
- MS51964-129
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.
- AN565A1032H4 AN #10-32 · 1/4 in · Headless (setscrew) · Steel
- AN565AC1032H4 AN #10-32 · 1/4 in · Headless (setscrew)
- AN565B1032H4 AN #10-32 · 1/4 in · Headless (setscrew) · Steel
- AN565D1032H4 AN #10-32 · 1/4 in · Headless (setscrew) · Steel
- AN565E1032H4 AN #10-32 · 1/4 in · Headless (setscrew) · Steel
- MS51047-35 MS #10-32 · 1/4 in · Headless (setscrew) · CRES
- MS51976-35 MS #10-32 · 1/4 in · Headless (setscrew) · Steel
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Catalog data updated 2026-07-05. Report a data error