RIVET-SOLID, CSK 100, AL. ALLO (P/N ms20426a4-8) - New Surplus

The MS20426A4-8 is a solid aluminum alloy countersunk rivet with a 100° head angle and 1/8-inch diameter. Designed for flush airframe fastening per MS20426 specification, this rivet creates a smooth aerodynamic surface when installed. The 1/2-inch length accommodates typical skin-to-structure aluminum sheet-metal joints.

Installation requires a 100° countersink and approved bucking procedure per aircraft maintenance manual. Commonly used in aircraft skin attachments where flush fastening eliminates surface protrusions and maintains aerodynamic integrity.

What is the RIVET-SOLID, CSK 100, AL. ALLO (P/N ms20426a4-8)?

The MS20426A4-8 is a solid aluminum alloy countersunk rivet with a 100° head angle and 1/8-inch diameter. Designed for flush airframe fastening per MS20426 specification, this rivet creates a smooth aerodynamic surface when installed.

Does the ms20426a4-8 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The RIVET-SOLID, CSK 100, AL. ALLO 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 ms20426a4-8 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 ms20426a4-8.

Can I order the ms20426a4-8 in custom quantities?

Yes, we sell hardware in various quantities from single units to bulk lots. The RIVET-SOLID, CSK 100, AL. ALLO is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.