BOLT,CLOSE TOLERANCE (P/N an174-16a) - New Surplus

The AN174-16A is a close-tolerance hex head bolt conforming to AN174 series specifications. The undrilled shank (indicated by the 'A' suffix) provides precision fit for interference-fit airframe shear joints where minimal play is critical. Steel construction withstands high shear loads under flight stress.

Installed with a self-locking nut and torque-specified per aircraft maintenance manual, this bolt limits movement in structural connections. Common in fuselage, wing, and control surface assemblies where load transfer demands exact alignment.

What is the BOLT,CLOSE TOLERANCE (P/N an174-16a)?

The AN174-16A is a close-tolerance hex head bolt conforming to AN174 series specifications. The undrilled shank (indicated by the 'A' suffix) provides precision fit for interference-fit airframe shear joints where minimal play is critical.

Does the an174-16a meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The BOLT,CLOSE TOLERANCE 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 an174-16a 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 an174-16a.

Can I order the an174-16a in custom quantities?

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