P/N: ln9439m4x25
Category: Fasteners & Hardware
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New Surplus | 26 Available |
The LN9439M4X25 is a metric pan head screw with cross-recessed drive, sized M4 × 25 mm. This aerospace fastener conforms to the German LN 9439 standard for aircraft hardware and MRO applications. The pan head design provides a low-profile bearing surface suitable for panel attachment and airframe assembly work.
Installation requires appropriate torque per your aircraft maintenance manual, with proper thread engagement to ensure secure fastening. Verify size and drive type match existing hardware before installation.
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 LN9439M4X25 is a metric pan head screw with cross-recessed drive, sized M4 × 25 mm. This aerospace fastener conforms to the German LN 9439 standard for aircraft hardware and MRO applications.
Aircraft hardware is manufactured to military and aviation specifications. The SCREW conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the ln9439m4x25.
Yes, we sell hardware in various quantities from single units to bulk lots. The SCREW is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.