screws › setscrews
MS51021-9
Military Standard Setscrew
Description
Setscrew
Specifications
| Drive Style | Hexagon |
|---|---|
| Fastener Length | 0.125 |
| Hardness Rating | 25.0 rockwell c and 45.0 rockwell c |
| Head Style | Headless (setscrew) |
| Internal Drive Style | Hexagon |
| Material | CRES |
| Point Style | Cup |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 federal specification single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | 0.125 |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series | UNC |
| Thread Series Designator | Unc (coarse thread) |
| Width Across Flats | 0.050 |
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.
- NAS1081-04D2P NAS 1/8 in · Headless (setscrew) · Steel
- NAS1081C04D2 NAS 1/8 in · Headless (setscrew) · CRES
- NAS1081C04D2L NAS 1/8 in · Headless (setscrew) · CRES
- NAS1081C04D2P NAS 1/8 in · Headless (setscrew) · CRES
- MS51963-9 MS 1/8 in · Headless (setscrew) · Steel
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error