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AN6DD6A
Aeronautical Standard Bolt
Description
Fastener Length: 55/64", Thread: 3/8-24, Thread Length: 5/8"
Specifications
| Fastener Length | 0.812 inches minimum and 0.859 inches maximum |
|---|---|
| Features Provided | Finished head |
| Grip Length | 0.172 inches minimum and 0.203 inches maximum |
| Head Height | 0.203 inches minimum and 0.235 inches maximum |
| Head Style | Hexagon Head |
| Length | 55/64 |
| Material | Aluminum |
| Material Specification | Qq-a-225 fed spec all material responses |
| Min. Tensile Strength (psi) | 62000 pounds per square inch |
| Surface Finish | 32.0 microinches threads, 63.0 microinches bearing surface of head, 63.0 microinches grip |
| Surface Treatment | Anodize |
| Surface Treatment Specification | Mil-a-8625 mil spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.375 |
| Thread Direction | Right-hand |
| Thread Length | 0.640 |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNF |
| Thread Size | 3/8 |
| Width Between Flats | 0.553 inches minimum and 0.565 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN6DD6A. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error