STUD-.3125-18 X 2.00 LONG (P/N 31-16-p05) - New Surplus

The 31-16-p05 is a 5/16-18 UNC threaded stud, 2.00 inches long, conforming to ASME B1.1 specifications. This steel fastener secures engine case components on Lycoming certified engines. The stud features standard UNC threading for reliable engagement with mating holes and nuts in high-vibration engine environments.

Installation requires torque verification per the applicable Lycoming maintenance manual. Confirm part applicability in the engine Illustrated Parts Catalog before use.

What is the STUD-.3125-18 X 2.00 LONG (P/N 31-16-p05)?

The 31-16-p05 is a 5/16-18 UNC threaded stud, 2. 00 inches long, conforming to ASME B1.

Does the 31-16-p05 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The STUD-.3125-18 X 2.00 LONG 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 31-16-p05 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 31-16-p05.

Can I order the 31-16-p05 in custom quantities?

Yes, we sell hardware in various quantities from single units to bulk lots. The STUD-.3125-18 X 2.00 LONG is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.