BOLT,MACHINE (P/N an3h4a) - New Surplus

The AN3H4A is an AN3-series hex head machine bolt conforming to AN/NASM3 aerospace standards. Heat-treated alloy steel construction provides strength for critical airframe assemblies. The bolt features a drilled head for safety wire installation and an undrilled shank.

Pair with a self-locking nut and install per aircraft maintenance manual specifications, using approved lockwire practices to prevent fastener loosening. Common in structural joints, control surface attachments, and engine mount applications across general and commercial aviation.

What is the BOLT,MACHINE (P/N an3h4a)?

The AN3H4A is an AN3-series hex head machine bolt conforming to AN/NASM3 aerospace standards. Heat-treated alloy steel construction provides strength for critical airframe assemblies.

What conditions is the an3h4a available in?

The an3h4a 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 an3h4a?

The an3h4a 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 an3h4a?

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.