SCREW (P/N an505-4-12) - New Surplus
P/N: an505-4-12
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 | 4 Available |
Product Description
The AN505-4-12 is a machine screw with a flat countersunk head and cross-recess Phillips drive, conforming to Aeronautical Standard AN505 specifications. This steel fastener secures access panels, brackets, and structural components where a flush, countersunk installation is required. The #4 diameter and 1/2-inch length accommodate thin sheet metal and composite assemblies common in aircraft structures.
Installation should verify thread compatibility and length against the aircraft maintenance manual and Illustrated Parts Catalog before substitution.
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 an505-4-12)?
The AN505-4-12 is a machine screw with a flat countersunk head and cross-recess Phillips drive, conforming to Aeronautical Standard AN505 specifications. This steel fastener secures access panels, brackets, and structural components where a flush, countersunk installation is required.
Does the an505-4-12 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 an505-4-12 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 an505-4-12.
Can I order the an505-4-12 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.
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