BOLT,MACHINE (P/N an4-34a) - New Surplus

The AN4-34A is a 1/4-28 UNF hex-head machine bolt manufactured from alloy steel to AN/NASM standards. This undrilled shank fastener secures airframe structural joints when paired with self-locking nuts. The –34 callout designates the specific length and grip dimensions for the bolt.

Installation requires verifying grip length matches your material stack and following applicable maintenance manual torque specifications for 1/4-28 fasteners. Commonly used in general aviation and commercial aircraft structural assemblies.

What is the BOLT,MACHINE (P/N an4-34a)?

The AN4-34A is a 1/4-28 UNF hex-head machine bolt manufactured from alloy steel to AN/NASM standards. This undrilled shank fastener secures airframe structural joints when paired with self-locking nuts.

What conditions is the an4-34a available in?

The an4-34a 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 an4-34a?

The an4-34a 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 an4-34a?

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.