bolts › close tolerance bolts
AN176C14
Aeronautical Standard Bolt
Description
Fastener Length: 1-9/16", Thread: 3/8-24, Thread Length: 5/8"
Specifications
| Distance From Head Largest Bearing Surface To Shank Hole Center | 1.376 inches nominal first hole |
|---|---|
| Fastener Length | 1.578 |
| Grip Diameter | 0.3737 inches minimum and 0.3742 inches maximum |
| Grip Length | 0.938 |
| Head Height | 0.203 inches minimum and 0.235 inches maximum |
| Head Style | Hexagon Head |
| Length | 1 9/16 |
| Material | Steel |
| Minimum Yield Strength | 7740 pounds per square inch |
| Part Name Assigned By Controlling Agency | Bolt,machine,close tolerance,aircraft |
| Shank Unthreaded Hole Diameter | 0.106 inches minimum and 0.116 inches maximum first hole |
| Surface Finish | 63.0 microinches fastener |
| Thread Class | 3a |
| Thread Diameter | 0.375 |
| Thread Direction | Right-hand |
| Thread Length | 0.640 |
| 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 AN176C14. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error