BOLT,CLOSE TOLERANCE (P/N an174h5a) - New Surplus

The AN174H5A is a close-tolerance hex head bolt manufactured from alloy steel per NASM6812 specifications. The 'H' designation indicates a drilled head for safety wire installation, while the 'A' denotes an undrilled shank. This bolt is engineered for interference-fit structural joints where precise alignment and minimal shear movement are critical—such as wing attach fittings and high-stress connection points.

Installation requires matching the correct grip length to the application and securing with a self-locking nut or appropriate safetying method per aircraft IPC/SRM documentation. Close tolerances ensure reliable load transfer in primary structure.

What is the BOLT,CLOSE TOLERANCE (P/N an174h5a)?

The AN174H5A is a close-tolerance hex head bolt manufactured from alloy steel per NASM6812 specifications. The 'H' designation indicates a drilled head for safety wire installation, while the 'A' denotes an undrilled shank.

What conditions is the an174h5a available in?

The an174h5a 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 an174h5a?

The an174h5a 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 an174h5a?

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.