bolts › close tolerance bolts
AN175C14
Aeronautical Standard Close Tolerance Bolt
Description
Fastener Length: 1-51/64", Hole Diameter: 1/16", Thread: 5/16-24, Thread Length: 17/32
Specifications
| Fastener Length | 1.766 inches minimum and 1.798 inches maximum |
|---|---|
| Grip Diameter | 0.3112 inches minimum and 0.3117 inches maximum |
| Grip Length | 1.062 |
| Head Height | 0.172 inches minimum and 0.204 inches maximum |
| Head Style | Hexagon Head |
| Hole Diameter | 0.076 |
| Hole Type | Drilled |
| Length | 1 51/64 |
| Material | Steel |
| Thread Class | 3a |
| Thread Diameter | 0.313 |
| Thread Direction | Right-hand |
| Thread Length | 0.532 |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNF |
| Thread Size | 5/16 |
| Width Between Flats | 0.460 |
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 AN175C14. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error