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AN4-45A
Aeronautical Standard Eye Bolt
Description
Airframe Bolt
Specifications
| Country of Origin | USA |
|---|---|
| Drilling | Undrilled Head |
| Eye Inside Diameter | Between 0.250 inches and 0.253 inches |
| Grip | 4 3/16 in |
| Grip Length | 4 3/16 |
| Head Type | Hexagon |
| Industry Standards/Certification | AN4 |
| Length | 4 21/32 in |
| Material | Steel |
| Nominal Length | 4 21/32 |
| Overall Length | 1.609 |
| Shank Length | 0.719 |
| Shoulder Diameter | 0.625 |
| Style Designator | Closed w/shoulder round |
| Surface Treatment | Cadmium |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 0.531 |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series | UNF |
| Thread Series Designator | Unf (fine thread) |
| Thread Size | 1/4-28 |
| Weight | 0.07 lb |
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 AN4-45A. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error