BOLT (P/N an7-31a) - New Surplus

The AN7-31A is a 7/16-inch hex-head aircraft bolt with an undrilled shank, designed for use with self-locking nuts. Constructed from alloy steel to legacy AN specifications, this fastener meets structural requirements for airframe joints across general and commercial aviation. The undrilled shank (suffix 'A') eliminates the need for cotter pin retention when paired with appropriate self-locking hardware.

Installation requires selecting the correct length and grip per the aircraft's Illustrated Parts Catalog, then torquing per maintenance manual specifications to ensure proper clamp load and joint integrity.

What is the BOLT (P/N an7-31a)?

The AN7-31A is a 7/16-inch hex-head aircraft bolt with an undrilled shank, designed for use with self-locking nuts. Constructed from alloy steel to legacy AN specifications, this fastener meets structural requirements for airframe joints across general and commercial aviation.

What conditions is the an7-31a available in?

The an7-31a 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 an7-31a?

The an7-31a 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 an7-31a?

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.