INSERT (P/N es4318) - New Surplus

The es4318 is a threaded insert that provides durable machine-screw threads in thin sheet metal and soft materials. Manufactured from stainless steel or aluminum, this insert conforms to MS/NASM21209 or NAS1329 aerospace standards. Installed in airframe panels to reinforce tapped holes and prevent thread stripping during repeated fastening cycles.

Installation requires approved insert tooling and follows procedures specified in the aircraft maintenance manual and applicable MS or NAS insert specification. Common in general aviation and commercial aircraft structural assemblies.

What is the INSERT (P/N es4318)?

The es4318 is a threaded insert that provides durable machine-screw threads in thin sheet metal and soft materials. Manufactured from stainless steel or aluminum, this insert conforms to MS/NASM21209 or NAS1329 aerospace standards.

Does the es4318 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The INSERT 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 es4318 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 es4318.

Can I order the es4318 in custom quantities?

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