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AN505-6R9
Aeronautical Standard Machine Screw
Description
Fastener Length: 9/16", Thread: 6-32, Thread Length: 1/2
Specifications
| Countersink Angle | Between 80.0 degrees and 82.0 degrees |
|---|---|
| Fastener Length | 0.562 |
| Head Diameter | Between 0.249 inches and 0.279 inches |
| Head Style | Flat countersunk |
| Internal Drive Style | Cross recess type 1 |
| Length | 1/2 |
| Material | Steel |
| Min. Tensile Strength (psi) | 55000 pounds per square inch |
| Screw Material | Steel or steel comp 1010 |
| Screw Material Specification | Qq-s-630 federal specification 2nd material response or qq-s-631 federal specification 2nd material response or qq-s-634 federal specification 2nd material response |
| Screw Surface Treatment | Cadmium |
| Screw Surface Treatment Specification | Cl 3 federal specification single treatment response type 1 qq-p-416 |
| Thread Class | 2a |
| Thread Diameter | 0.138 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.500 inches and 0.562 inches |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNC |
| Thread Series Designator | Unc (coarse thread) |
| Thread Size | 6 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- AN505-6R6
- AN505-6R8
- AN505-6R9
- AN505-6R16
- AN505-6R44
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
- AN505C6-9 AN #6-32 · 1/2 in · Flat countersunk · Steel
- AN505C6R9 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