screws › setscrews
AN565AC8H4
Aeronautical Standard Setscrew
Description
Fastener Length: 1/4", Thread: 8-32, Head Width: 5/64", Thread Length: 1/4
Specifications
| Description | Set Screw MS51029-27 |
|---|---|
| Drive Style | Hexagon |
| Fastener Length | Between 0.240 inches and 0.260 inches |
| Head Style | Headless (setscrew) |
| Internal Drive Style | Hexagon |
| Length | 1/4 |
| Material | CRES |
| Material Specification | Mil-s-7720 military specification 1st material response or mil-s-7700 military specification 2nd material response |
| Nondefinitive Specification/Std Data | 3 type and 1 style |
| Point Style | Flat |
| Surface Treatment | Passivate |
| Thread | 8-32 |
| Thread Class | 3a |
| Thread Diameter | 0.164 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.240 inches and 0.260 inches |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNC |
| Thread Series Designator | Unc (coarse thread) |
| Thread Size | 8 |
| Width Across Flats | Between 0.078 inches and 0.079 inches |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- AN565AC8H2
- AN565AC8H3
- AN565AC8H4
- AN565AC8H5
- AN565AC8H6
- AN565AC8H10
- AN565AC8H12
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.
- MS51021-133 MS #8-32 · 1/4 in · Headless (setscrew) · CRES
- AN565E8H4 AN #8-32 · 1/4 in · Headless (setscrew) · Steel
- AN565FC8H4 AN #8-32 · 1/4 in · Headless (setscrew) · CRES
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error