SCREW: (P/N a204-a10) - Serviceable

The a204-a10 is a No. 4-40 UNC steel countersunk head screw designed for flush fastening in aircraft panels and fairings. The 100° countersunk profile seats flush with the surface, maintaining aerodynamic contour and clean appearance in interior and airframe assemblies.

Commonly used on Textron Aviation Hawker 800 series aircraft where recessed fasteners are required. Installation follows FAA AC 43.13-1B guidance with appropriate torque specifications and hardware practices per the aircraft maintenance manual.

What is the SCREW: (P/N a204-a10)?

The a204-a10 is a No. 4-40 UNC steel countersunk head screw designed for flush fastening in aircraft panels and fairings.

Does the a204-a10 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 a204-a10 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 a204-a10.

Can I order the a204-a10 in custom quantities?

Yes, we sell hardware in various quantities from single units to bulk lots. The SCREW: is available in: Serviceable. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.