BOLT,MACHINE (P/N an4c6a) - New Surplus, New

The AN4C6A is a 1/4-28 UNF hex-head machine bolt conforming to AN/NASM4 standard specifications. Constructed from corrosion-resistant steel, the dash-6 length provides 3/8-inch grip with an undrilled shank designed for stop-nut installation. Commonly used in aircraft control-linkage clevis joints and structural fastening applications.

Installation requires pairing with the specified nut and torque application per aircraft maintenance manual or FAA AC 43.13-1B guidance. Verify grip length compatibility in the Illustrated Parts Catalog before assembly.

What is the BOLT,MACHINE (P/N an4c6a)?

The AN4C6A is a 1/4-28 UNF hex-head machine bolt conforming to AN/NASM4 standard specifications. Constructed from corrosion-resistant steel, the dash-6 length provides 3/8-inch grip with an undrilled shank designed for stop-nut installation.

Does the an4c6a 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 an4c6a 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 an4c6a.

Can I order the an4c6a in custom quantities?

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