BOLT (P/N an4-12) - New Surplus
P/N: an4-12
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 | 256 Available |
Product Description
The AN4-12 is a 1/4-inch hex head aircraft bolt conforming to AN4/NASM specifications. Constructed from alloy steel with 1/4-28 UNF threads and a drilled shank for cotter pin retention. Designed for shear-critical fastening in airframe assemblies, particularly clevis connections and structural joints.
Install with a castellated nut and cotter pin, torqued per aircraft maintenance manual requirements. The drilled shank prevents fastener rotation and ensures positive locking in high-vibration environments.
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 an4-12)?
The AN4-12 is a 1/4-inch hex head aircraft bolt conforming to AN4/NASM specifications. Constructed from alloy steel with 1/4-28 UNF threads and a drilled shank for cotter pin retention.
What conditions is the an4-12 available in?
The an4-12 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 an4-12?
The an4-12 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 an4-12?
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.
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