BOLT,CLOSE TOLERANCE (P/N an174-24) - New Surplus, As Removed

The AN174-24 is a close tolerance hex-head bolt with 1/4-28 UNF threads and a drilled shank for cotter pin retention. Manufactured from steel, this fastener meets AN standards for precision fit in reamed airframe holes. The bolt secures structural shear joints on aircraft frames where exact dimensional control is critical.

Installation requires placement in precision-reamed holes per aircraft maintenance manual specifications, with cotter pin locking when required by the applicable maintenance procedure.

What is the BOLT,CLOSE TOLERANCE (P/N an174-24)?

The AN174-24 is a close tolerance hex-head bolt with 1/4-28 UNF threads and a drilled shank for cotter pin retention. Manufactured from steel, this fastener meets AN standards for precision fit in reamed airframe holes.

What conditions is the an174-24 available in?

The an174-24 is currently available in the following conditions: New Surplus, As Removed. Each condition reflects the part's maintenance history and certification status per FAA standards.

How do I get pricing for the an174-24?

The an174-24 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 an174-24?

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.