NUT: ST (P/N 404-225) - New Surplus

The 404-225 is a steel hex nut for securing bolts in aircraft structural assemblies. This plain nut provides reliable joint clamping in airframe brackets and attachment points during maintenance and service operations. The part matches standard aerospace bolt threads and installs using appropriate torque specifications per FAA AC 43.13-1B guidance.

Steel construction ensures durability in vibration-prone aircraft environments. Verify applicability with your aircraft's Illustrated Parts Catalog before installation.

What is the NUT: ST (P/N 404-225)?

The 404-225 is a steel hex nut for securing bolts in aircraft structural assemblies. This plain nut provides reliable joint clamping in airframe brackets and attachment points during maintenance and service operations.

What conditions is the 404-225 available in?

The 404-225 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 404-225?

The 404-225 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 404-225?

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.