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AN6H6A
Aeronautical Standard Machine Bolt
Description
Airframe Bolt, Drilled Head
Specifications
| Country of Origin | USA |
|---|---|
| Fastener Length | 0.828 |
| Features Provided | Finished head |
| Grip Length | 0.188 |
| Hardness Rating | 26 rockwell c and 32 rockwell c |
| Head Height | Between 0.203 inches and 0.235 inches |
| Head Style | Hexagon Head |
| Hole Configuration Style | Hexagon longitudinal hole |
| Hole Diameter | 0.07 |
| Hole Quantity | 1 |
| Hole Type | Drilled |
| Material | Steel |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| NIIN | 00-638-5828 |
| NSN | 5306-00-638-5828 |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Class 3 federal specification single treatment response type 2 qq-p-416 |
| Thread Class | 3a |
| Thread Diameter | 0.375 |
| Thread Direction | Right-hand |
| Thread Length | 0.64 |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series | UNF |
| Thread Series Designator | Unf (fine thread) |
| Thread Size | 3/8 |
| Weight | 0.038 lb |
| Width Between Flats | Between 0.553 inches and 0.565 inches |
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.
- AN6CH6A AN 3/8-24 · 13/16 in · Hexagon Head · Steel
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Catalog data updated 2026-07-05. Report a data error