BOLT, MACHINE, HEX HEAD (P/N an3-20) - New Surplus

The AN3-20 is a hex-head machine bolt conforming to Army-Navy specifications for aircraft fastening. It features 10-32 UNF threads and a 3/8-inch wrench size, manufactured from alloy steel to aerospace durability standards. This bolt secures brackets, fittings, and structural components throughout airframe assemblies.

Installation requires matching the appropriate nut type and applying safetying methods per maintenance manual requirements. Verify length and variant against the aircraft's Illustrated Parts Catalog before installation, and torque to manufacturer specifications.

What is the BOLT, MACHINE, HEX HEAD (P/N an3-20)?

The AN3-20 is a hex-head machine bolt conforming to Army-Navy specifications for aircraft fastening. It features 10-32 UNF threads and a 3/8-inch wrench size, manufactured from alloy steel to aerospace durability standards.

Does the an3-20 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The BOLT, MACHINE, HEX HEAD 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 an3-20 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 an3-20.

Can I order the an3-20 in custom quantities?

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