SCREW (P/N an503-10-20) - New Surplus
P/N: an503-10-20
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 | 23 Available |
Product Description
The AN503-10-20 is a fillister-head machine screw for aircraft assembly. This #10-24 UNC steel screw measures 1-1/4 inches in length and features a drilled head designed for safety wire installation. It meets AN503/MIL-S-6050 specifications with 125,000 psi minimum tensile strength.
Used to secure brackets, clamp assemblies, and structural components in airframe and engine compartments. Installation requires torque values per aircraft maintenance manual or FAA AC 43.13-1B guidance, with safety wire applied when specified on engineering drawings.
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 (P/N an503-10-20)?
The AN503-10-20 is a fillister-head machine screw for aircraft assembly. This #10-24 UNC steel screw measures 1-1/4 inches in length and features a drilled head designed for safety wire installation.
Does the an503-10-20 meet AN/MS/NAS aviation specifications?
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.
What material is the an503-10-20 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 an503-10-20.
Can I order the an503-10-20 in custom quantities?
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.