BOLT: .25,UNF (P/N a102-3e) - New Surplus

The a102-3e is a 0.25-inch UNF (Unified Fine) bolt designed for precision fastening in aircraft assemblies. Fine-thread construction resists loosening under vibration while enabling precise torque control during installation and maintenance. Commonly used to secure airframe brackets, control linkages, and structural components where reliable mechanical fastening is critical.

Installation requires correct grip length selection and adequate thread engagement per aircraft maintenance manual specifications and FAA AC 43.13-1B torque guidance.

What is the BOLT: .25,UNF (P/N a102-3e)?

The a102-3e is a 0. 25-inch UNF (Unified Fine) bolt designed for precision fastening in aircraft assemblies.

Does the a102-3e meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The BOLT: .25,UNF 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 a102-3e 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 a102-3e.

Can I order the a102-3e in custom quantities?

Yes, we sell hardware in various quantities from single units to bulk lots. The BOLT: .25,UNF is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.