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AN26-64
Aeronautical Standard Bolt
Description
Fastener Length: 4-3/64", Thread: 3/8-24, Thread Length: 11/32"
Specifications
| Departure From Cited Document | Thread t per mil-s-7742 except major dia is not to exceed max allow shank bolt dia |
|---|---|
| Distance From Head Largest Bearing Surface To Shank Hole Center | 3.907 inches nominal first hole |
| Fastener Length | 4.047 |
| Groove Diameter | 0.313 |
| Hardness Rating | 26.0 rockwell c minimum and 32.0 rockwell c maximum |
| Head Diameter | 0.688 |
| Head Height | 0.188 |
| Head Style | Button |
| Internal Drive Style | Slot |
| Length | 4 3/64 |
| Material | Steel |
| Material Specification | Mil-b-6812 mil spec all material responses |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| Shank Unthreaded Hole Diameter | 0.106 inches nominal first hole |
| Single Shear Strength | 8280 pounds per square inch |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 ty 2 cl 3 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.375 |
| Thread Direction | Right-hand |
| Thread Length | 0.359 inches minimum |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNF |
| Thread Size | 3/8 |
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 AN26-64. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error