SCREW (P/N an509-8-8) - New Surplus

The AN509-8-8 is a structural machine screw with a 100° countersunk flat head and slotted drive. Steel construction with 8-32 UNC threads provides load-bearing fastening for aircraft applications. This screw secures airframe panels where a flush, countersunk profile is required.

Installation requires matching the 100° countersink angle to mating hardware and material per aircraft maintenance manual specifications. The slotted drive accommodates standard screwdriver tools during assembly and maintenance.

What is the SCREW (P/N an509-8-8)?

The AN509-8-8 is a structural machine screw with a 100° countersunk flat head and slotted drive. Steel construction with 8-32 UNC threads provides load-bearing fastening for aircraft applications.

Does the an509-8-8 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 an509-8-8 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 an509-8-8.

Can I order the an509-8-8 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.