screws › setscrews
MS51045-39
Military Standard Setscrew
Description
Setscrew
Specifications
| Drive Style | Hexagon |
|---|---|
| Fastener Length | 0.187 |
| Head Style | Headless (setscrew) |
| Internal Drive Style | Hexagon |
| Material | Steel |
| Material Specification | 66 federal standard all material responses |
| Nondefinitive Specification/Std Data | 1 type and 6 style |
| Point Style | Half dog |
| Surface Treatment | Passivate |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.187 |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series | UNC |
| Thread Series Designator | Unc (coarse thread) |
| Width Across Flats | Between 0.093 inches and 0.094 inches |
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.
- NAS1081C3D3 NAS 3/16 in · Headless (setscrew) · Steel
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Catalog data updated 2026-07-05. Report a data error