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AN565FC428H12
Aeronautical Standard Setscrew
Description
Fastener Length: 3/4", Thread: 1/4-28, Head Width: 1/8", Thread Length: 3/4
Specifications
| Drive Style | Hexagon |
|---|---|
| Fastener Length | Between 0.739 inches and 0.761 inches |
| Head Style | Headless (setscrew) |
| Internal Drive Style | Hexagon |
| Length | 3/4 |
| Material | CRES |
| Material Specification | Astm a582 assn standard single material response |
| Nondefinitive Specification/Std Data | 1 type and 3 style |
| Point Style | Oval |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 federal specification single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.739 inches and 0.761 inches |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series | UNF |
| Thread Series Designator | Unf (fine thread) |
| Thread Size | 1/4 |
| Width Across Flats | Between 0.125 inches and 0.127 inches |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- AN565FC428H12
- AN565FC428H16
- AN565FC428H20
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.
- MS51966-65 MS 1/4-28 · 3/4 in · Headless (setscrew) · Steel
- AN565A428H12 AN 1/4-28 · 3/4 in · Headless (setscrew) · Steel
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error