BOLT (P/N an4-4a) - New, New Surplus
P/N: an4-4a
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 | 166 Available |
| New Surplus | 215 Available |
Product Description
The AN4-4A is a 1/4-inch hex-head aircraft bolt with 28 UNF-3A threads and an undrilled shank. Constructed from alloy steel per AN specifications, the undrilled shank (denoted by the "A" suffix) accommodates stop-nut fastening in structural applications. Used for airframe attachments and primary structure connections on general aviation and commercial aircraft.
Installation requires proper grip length selection and torque application per FAA AC 43.13-1B and the applicable aircraft maintenance manual.
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 (P/N an4-4a)?
The AN4-4A is a 1/4-inch hex-head aircraft bolt with 28 UNF-3A threads and an undrilled shank. Constructed from alloy steel per AN specifications, the undrilled shank (denoted by the "A" suffix) accommodates stop-nut fastening in structural applications.
What conditions is the an4-4a available in?
The an4-4a is currently available in the following conditions: New, New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
How do I get pricing for the an4-4a?
The an4-4a 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 an4-4a?
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.