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AN6C17A
Aeronautical Standard Machine Bolt
Description
Fastener Length: 1-63/64", Thread: 3/8-24, Thread Length: 11/16", AN6 series bolt
Specifications
| Fastener Length | 1.938 inches minimum and 1.984 inches maximum |
|---|---|
| Features Provided | Finished head |
| Grip Length | 1.297 inches minimum and 1.328 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 63/64 |
| 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 Length | 0.609 inches minimum and 0.687 inches maximum |
| 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 |
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- NAS1006-21 NAS 3/8-24 · 0.073 in · Hexagon Head · Iron
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Catalog data updated 2026-07-05. Report a data error