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AN505C6R9
Aeronautical Standard Screw
Description
Fastener Length: 9/16", Thread: 6-32, Thread Length: 1/2"
Specifications
| Countersink Angle | 80.0 degrees minimum and 82.0 degrees maximum |
|---|---|
| Departure From Cited Document | As modified by internal drive style and location |
| Fastener Length | 0.562 |
| Head Diameter | 0.249 inches minimum and 0.279 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Cross recess type 1 |
| Length | 1/2 |
| Material | Steel |
| Screw Material | Steel comp 303 or steel comp 303se or steel comp 430 or steel comp 302 |
| Screw Material Specification | Mil-s-7720 mil spec 1st material response or mil-s-18732 mil spec 2nd material response or qq-s-763 fed spec 3rd material response or mil-s-7720 mil spec 4th material response |
| Screw Surface Treatment | Passivate |
| Thread Class | 2a |
| Thread Diameter | 0.138 |
| Thread Direction | Right-hand |
| Thread Length | 0.500 inches minimum and 0.562 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNC |
| Thread Size | 6 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- AN505C6R6
- AN505C6R9
- AN505C6R44
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.
- NAS1102-06-9 NAS #6-32 · 1/2 in · Flat countersunk · Steel
- AN505-6R9 AN #6-32 · 1/2 in · Flat countersunk · Steel
- AN505C6-9 AN #6-32 · 1/2 in · Flat countersunk · Steel
- AN507-632R9 AN #6-32 · 1/2 in · Flat countersunk · Steel
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Catalog data updated 2026-07-05. Report a data error