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AN3DD3A
Aeronautical Standard Machine Bolt
Description
Fastener Length: 29/64", Thread: 10-32, Thread Length: 3/8
Specifications
| Fastener Length | Between 0.453 inches and 0.500 inches |
|---|---|
| Features Provided | Finished head |
| Grip Length | Between 0.052 inches and 0.072 inches |
| Head Height | Between 0.109 inches and 0.141 inches |
| Head Style | Hexagon Head |
| Length | 1/2 |
| Material | Aluminum |
| Material Specification | Qq-a-200 federal specification single material response or qq-a-225 federal specification single material response or qq-a-430 federal specification single material response |
| Min. Tensile Strength (psi) | 62000 pounds per square inch |
| Surface Treatment | Oxide film and anodize |
| Surface Treatment Specification | Mil-c-5541 military specification 1st treatment response and mil-a-8625 military specification 2nd treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.374 inches and 0.453 inches |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNF |
| Thread Series Designator | Unf (fine thread) |
| Thread Size | 10 |
| Width Between Flats | Between 0.365 inches and 0.377 inches |
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 AN3DD3A. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error