bolts › close tolerance bolts
AN176C13A
Aeronautical Standard Close Tolerance Bolt
Description
Fastener Length: 1-7/16", Thread: 3/8-24, Thread Length: 5/8", AN176 series bolt
Specifications
| Fastener Length | 1.420 inches minimum and 1.450 inches maximum |
|---|---|
| Grip Diameter | 0.3737 inches minimum and 0.3742 inches maximum |
| Grip Length | 0.791 inches minimum and 0.821 inches maximum |
| Head Height | 0.203 inches minimum and 0.235 inches maximum |
| Head Style | Hexagon Head |
| Length | 1 7/16 |
| Material | Steel |
| Specification Data | 88044-an176 government standard |
| Thread Class | 3a |
| Thread Diameter | 0.375 |
| Thread Direction | Right-hand |
| Thread Length | 0.629 |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNF |
| Thread Size | 3/8 |
| Width Between Flats | 0.650 |
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 AN176C13A. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error