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AN44-C4
Aeronautical Standard Bolt
Description
Bolt part number AN44-C4
Specifications
| Eye Inside Diameter | 0.250 inches minimum and 0.253 inches maximum |
|---|---|
| Hardness Rating | 26.0 rockwell c minimum and 32.0 rockwell c maximum |
| Material | Steel |
| Material Specification | Mil-s-18732 mil spec single material response |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| Overall Length | 1.484 |
| Shank Length | 0.578 inches minimum and 0.625 inches maximum |
| Shank Unthreaded Hole Diameter | 0.066 inches minimum and 0.086 inches maximum first hole |
| Shoulder Diameter | 0.609 inches minimum and 0.641 inches maximum |
| Style Designator | Round, closed w/shoulder |
| Surface Treatment | Passivate |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 0.500 inches minimum and 0.579 inches maximum |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNF |
| Thread Size | 1/4 |
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 AN44-C4. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error