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AN505-2R10
Aeronautical Standard Machine Screw
Description
Fastener Length: 5/8", Thread: 2-56, Thread Length: 37/64"
Specifications
| Countersink Angle | Between 80.0 degrees and 82.0 degrees |
|---|---|
| Fastener Length | Between 0.594 inches and 0.625 inches |
| Head Diameter | Between 0.156 inches and 0.172 inches |
| Head Style | Flat countersunk |
| Internal Drive Style | Cross recess type 1 |
| Length | 5/8 |
| Material | Steel |
| Material Specification | Qq-s-671 federal specification single material response |
| Min. Tensile Strength (psi) | 55000 pounds per square inch |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416 type 1 class 3 federal specification single treatment response |
| Thread Class | 2a |
| Thread Diameter | 0.086 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.566 inches and 0.589 inches |
| Thread Qty | 56 |
| Thread Qty Per Inch (tpi) | 56 |
| Thread Series | UNC |
| Thread Series Designator | Unc (coarse thread) |
| Thread Size | 2 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- AN505-2R4
- AN505-2R10
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.
- NAS1102E02-10 NAS #2-56 · 5/8 in · Flat countersunk · Iron
- NAS662C2R10 NAS #2-56 · 5/8 in · Flat countersunk · CRES
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Catalog data updated 2026-07-05. Report a data error