BOLT (P/N an4h12a) - New Surplus

The AN4H12A is a 1/4-28 UNF hex bolt manufactured from alloy steel for aircraft structural and systems attachments. The bolt features a drilled head for safety wire installation and an undrilled shank. Commonly used in airframe assemblies and engine accessory installations where reliable fastening and vibration resistance are required.

Installation requires an approved self-locking nut or per aircraft design specifications, with torque and safety-wire procedures following FAA AC 43.13-1B and the applicable aircraft maintenance manual.

What is the BOLT (P/N an4h12a)?

The AN4H12A is a 1/4-28 UNF hex bolt manufactured from alloy steel for aircraft structural and systems attachments. The bolt features a drilled head for safety wire installation and an undrilled shank.

What conditions is the an4h12a available in?

The an4h12a 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 an4h12a?

The an4h12a 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 an4h12a?

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.