SCREW, MACHINE, FLAT, COUNTERSUNK (P/N an509-10r4) - New Surplus
P/N: an509-10r4
Category: Fasteners & Hardware
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 10 Available |
Product Description
The AN509-10R4 is a structural steel machine screw with a 100° countersunk flat head designed for flush fastening in aircraft structures. It features 10-32 threads conforming to AN509/MS24694 standards. This screw installs into tapped holes or nutplates on airframe panels, maintaining a smooth aerodynamic surface.
The countersunk head sits flush with the mounting surface, eliminating protrusions. Installation requires the specified grip length and torque values from your aircraft maintenance manual to ensure secure fastening without stripping or over-torquing.
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.
Frequently Asked Questions
What is the SCREW, MACHINE, FLAT, COUNTERSUNK (P/N an509-10r4)?
The AN509-10R4 is a structural steel machine screw with a 100° countersunk flat head designed for flush fastening in aircraft structures. It features 10-32 threads conforming to AN509/MS24694 standards.
Does the an509-10r4 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The SCREW, MACHINE, FLAT, COUNTERSUNK conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
What material is the an509-10r4 manufactured from?
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 an509-10r4.
Can I order the an509-10r4 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The SCREW, MACHINE, FLAT, COUNTERSUNK is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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