BOLT, MACHINE (P/N an3-25) - New Surplus

The AN3-25 is a 3/16-inch diameter hex-head machine bolt manufactured from alloy steel to AN/NASM3 military specification. It features UNF (Unified National Fine) threads for precision fastening in aircraft structural applications. This bolt secures airframe brackets, accessories, and components where controlled-grip fastening is required.

Installation pairs with standard aircraft nuts and washers, following maintenance manual guidance and FAA AC 43.13-1B accepted practices. The AN3 series provides reliable, standardized fastening across general and commercial aviation platforms.

What is the BOLT, MACHINE (P/N an3-25)?

The AN3-25 is a 3/16-inch diameter hex-head machine bolt manufactured from alloy steel to AN/NASM3 military specification. It features UNF (Unified National Fine) threads for precision fastening in aircraft structural applications.

Does the an3-25 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The BOLT, MACHINE 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 an3-25 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 an3-25.

Can I order the an3-25 in custom quantities?

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