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AN565DC4L2
Aeronautical Standard Setscrew
Description
Fastener Length: 1/8", Thread: 4-40, Thread Length: 1/8"
Specifications
| Fastener Length | 0.125 |
|---|---|
| Head Style | Headless (setscrew) |
| Internal Drive Style | Six spline |
| Length | 1/8 |
| Material | CRES |
| Material Specification | Mil-s-7720 mil spec 1st material response or mil-s-18732 mil spec 2nd material response |
| Point Style | Cup |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | 0.125 inches maximum |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series Designator | UNC |
| Thread Size | 4 |
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.
- AN565AC4L2 AN #4-40 · 1/8 in · Headless (setscrew)
- AN565D4L2 AN #4-40 · 1/8 in · Headless (setscrew) · Steel
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Catalog data updated 2026-07-05. Report a data error