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AN6C21A
Aeronautical Standard Machine Bolt
Description
Fastener Length: 2-15/64", Thread: 3/8-24, Thread Length: 11/16", AN6 series bolt
Specifications
| Fastener Length | Between 2.188 inches and 2.234 inches |
|---|---|
| Features Provided | Finished head |
| Grip Length | Between 1.547 inches and 1.578 inches |
| Hardness Rating | 26.0 rockwell c and 32.0 rockwell c |
| Head Height | Between 0.203 inches and 0.235 inches |
| Head Style | Hexagon Head |
| Material | Steel |
| Material Specification | Mil-s-18732 military specification 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 Length | Between 0.610 inches and 0.687 inches |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series | UNF |
| Thread Series Designator | Unf (fine thread) |
| Thread Size | 3/8 |
| Width Between Flats | Between 0.553 inches and 0.565 inches |
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN6C21A. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error