screws › setscrews
AN565AC4H4
Aeronautical Standard Setscrew
Description
Fastener Length: 1/4", Thread: 4-40, Head Width: 1/2", Thread Length: 1/4
Specifications
| Description | Set Screw MS51029-11 |
|---|---|
| Fastener Length | 0.250 |
| Head Style | Headless (setscrew) |
| Internal Drive Style | Hexagon |
| Length | 1/4 |
| Material | Steel |
| Point Style | Flat |
| Surface Treatment | Passivate |
| Thread | 4-40 |
| Thread Class | 3a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | 0.250 inches maximum |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series Designator | UNC |
| Thread Size | 4 |
| Width Across Flats | 0.500 inches minimum and 0.510 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- AN565AC4H3
- AN565AC4H4
- AN565AC4H6
- AN565AC4H10
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN565AC4H4. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error