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AN565B428H4
Aeronautical Standard Setscrew
Description
Fastener Length: 1/4", Thread: 1/4-40, Head Width: 3/64"
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 |
| Point Style | Cone |
| Surface Treatment | Cadmium and chromate |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series Designator | UNC |
| Thread Size | 1/4 |
| Width Across Flats | 0.050 inches minimum and 0.051 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- AN565B428H4
- AN565B428H16
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN565B428H4. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error