P/N: an531-4r8
Category: Screws
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| As Removed | 6 Available |
The AN531-4R8 is a steel tapping screw with a flat countersunk head and Phillips cross-recess drive. This 0.50-inch aeronautical standard fastener secures thin sheet-metal structures and interior panels to airframe components. The countersunk head sits flush with the surface, maintaining smooth aerodynamic contours.
Installation requires matching pre-drilled holes with proper countersink depth per aircraft maintenance manual specifications. Widely used in general and commercial aviation for interior trim, access panels, and non-structural sheet-metal attachments.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
The AN531-4R8 is a steel tapping screw with a flat countersunk head and Phillips cross-recess drive. This 0.
The an531-4r8 is currently available in the following conditions: As Removed. Each condition reflects the part's maintenance history and certification status per FAA standards.
The an531-4r8 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.
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.