BOLT, HEX, MACHINE (P/N an4-22) - New Surplus, As Removed

The AN4-22 is a 1/4-inch hex head machine bolt with 1/4-28 UNF threads and a drilled shank for cotter pin retention. Measuring 2-9/32 inches overall with a 1-13/16 inch grip length, this steel fastener conforms to AN/NASM4 aerospace standards. Commonly used in aircraft control system clevises and shear joint applications, the AN4-22 installs with a castellated nut and cotter pin as specified in maintenance documentation.

The drilled shank design ensures positive locking when properly installed. Verify grip length eligibility and application requirements in the aircraft Illustrated Parts Catalog before installation.

What is the BOLT, HEX, MACHINE (P/N an4-22)?

The AN4-22 is a 1/4-inch hex head machine bolt with 1/4-28 UNF threads and a drilled shank for cotter pin retention. Measuring 2-9/32 inches overall with a 1-13/16 inch grip length, this steel fastener conforms to AN/NASM4 aerospace standards.

What conditions is the an4-22 available in?

The an4-22 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 an4-22?

The an4-22 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 an4-22?

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.