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AN176C13
Aeronautical Standard Bolt
Description
Fastener Length: 1-31/64", Thread: 3/8-24
Specifications
| Distance From Head Largest Bearing Surface To Shank Hole Center | 1.234 inches minimum all holes and 1.266 inches maximum all holes |
|---|---|
| Fastener Length | 1.437 inches minimum and 1.484 inches maximum |
| Grip Diameter | 0.3737 inches minimum and 0.3742 inches maximum |
| Grip Length | 0.796 inches minimum and 0.828 inches maximum |
| Hardness Rating | 26.0 rockwell c minimum and 32.0 rockwell c maximum |
| Head Height | 0.203 inches minimum and 0.235 inches maximum |
| Head Style | Hexagon Head |
| Length | 1 31/64 |
| Material | Steel |
| Material Specification | Mil-s-18732 mil spec single material response |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| Surface Treatment | Passivate |
| Thread Class | 3a |
| Thread Diameter | 0.375 |
| Thread Direction | Right-hand |
| 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 AN176C13. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error