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AN4-63
Aeronautical Standard Bolt
Description
Fastener Length: 6-1/2", Thread Length: 15/32"
Specifications
| Fastener Length | 6.562 |
|---|---|
| Grip Length | 5.938 |
| Head Height | 0.140 inches minimum and 0.172 inches maximum |
| Head Style | Hexagon Head |
| Length | 6 1/2 |
| Material | Steel |
| Thread Class | 3a |
| Thread Direction | Right-hand |
| Thread Length | 0.469 |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNF |
| Width Between Flats | 0.428 inches minimum and 0.440 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 AN4-63. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error