BOLT,CLOSE TOLERANCE (P/N an173-20a) - New Surplus
P/N: an173-20a
Category: Bolts
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 54 Available |
Product Description
The AN173-20A is a close tolerance hex head bolt with 10-32 UNF threads and an undrilled shank. Manufactured from steel per AN-standard specifications, this fastener provides precision fit for airframe structural joints where tight grip diameter tolerances reduce hole wear and improve joint integrity. Installed with a nut and torqued per aircraft maintenance manual requirements.
The close tolerance design ensures consistent performance in critical airframe applications across general aviation and commercial aircraft.
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.
Frequently Asked Questions
What is the BOLT,CLOSE TOLERANCE (P/N an173-20a)?
The AN173-20A is a close tolerance hex head bolt with 10-32 UNF threads and an undrilled shank. Manufactured from steel per AN-standard specifications, this fastener provides precision fit for airframe structural joints where tight grip diameter tolerances reduce hole wear and improve joint integrity.
What conditions is the an173-20a available in?
The an173-20a is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
How do I get pricing for the an173-20a?
The an173-20a 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.
Do you offer expedited shipping for the an173-20a?
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.