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AN565A820H24
Aeronautical Standard Setscrew
Description
Fastener Length: 1-33/64", Thread: 1/2-20, Head Width: 1/4"
Specifications
| Fastener Length | 1.478 inches minimum and 1.522 inches maximum |
|---|---|
| Hardness Rating | 45.0 rockwell c minimum and 53.0 rockwell c maximum |
| Head Style | Headless (setscrew) |
| Internal Drive Style | Hexagon |
| Length | 1 33/64 |
| Material | Steel |
| Material Specification | 66 fed std all material responses |
| Nondefinitive Specification/Std Data | 1 type and 1 style |
| Point Style | Flat |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416,ty 2,cl 2 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.500 |
| Thread Direction | Right-hand |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series Designator | UNF |
| Thread Size | 1/2 |
| Width Across Flats | 0.250 inches minimum and 0.252 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN565A820H24. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error