P/N: an178-13a
Category: Bolts
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New Surplus | 20 Available |
The AN178-13A is a close-tolerance hex bolt with 1/2-20 UNF-3A threads manufactured from alloy steel per Aeronautical Standard specifications. This AN-series fastener is designed for reamed close-fit joints in airframe structures where precision alignment under shear loads is critical. Installation requires matching the grip length to the specific application and following torque practices outlined in the aircraft maintenance manual.
Commonly used in structural connections where tight tolerances prevent fastener rotation.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
The AN178-13A is a close-tolerance hex bolt with 1/2-20 UNF-3A threads manufactured from alloy steel per Aeronautical Standard specifications. This AN-series fastener is designed for reamed close-fit joints in airframe structures where precision alignment under shear loads is critical.
The an178-13a is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
The an178-13a requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.
Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.