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AN565DC4H5
Aeronautical Standard Setscrew
Description
Fastener Length: 5/16", Thread: 4-40, Head Width: 3/64", Thread Length: 5/16
Specifications
| Fastener Length | 0.312 |
|---|---|
| Head Style | Headless (setscrew) |
| Internal Drive Style | Hexagon |
| Length | 5/16 |
| Material | CRES |
| Material Specification | Mil-s-7720 military specification 1st material response or mil-s-18732 military specification 2nd material response |
| Nondefinitive Specification/Std Data | 3 type and 4 style |
| Point Style | Cup |
| Surface Treatment | Passivate |
| Thread Class | 3a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | 0.312 |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series Designator | Unc (coarse thread) |
| Thread Size | 4 |
| Width Across Flats | Between 0.050 inches and 0.051 inches |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- AN565DC4H2
- AN565DC4H3
- AN565DC4H4
- AN565DC4H5
- AN565DC4H8
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.
- AN565D4H5 AN #4-40 · 5/16 in · Headless (setscrew) · Steel
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Catalog data updated 2026-07-05. Report a data error