BOLT (P/N an4-11a) - New Surplus

The AN4-11A is a hex-head aircraft bolt conforming to Army-Navy standards for structural fastening. This steel bolt features an undrilled shank (denoted by the 'A' suffix), making it suitable for applications using self-locking nuts without cotter pin retention. Used for primary and secondary structural attachments in airframe assemblies, it provides reliable threaded fastening in aerospace applications.

Installation requires verification of grip length and torque application per the aircraft maintenance manual.

What is the BOLT (P/N an4-11a)?

The AN4-11A is a hex-head aircraft bolt conforming to Army-Navy standards for structural fastening. This steel bolt features an undrilled shank (denoted by the 'A' suffix), making it suitable for applications using self-locking nuts without cotter pin retention.

Does the an4-11a meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The BOLT 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 an4-11a 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 an4-11a.

Can I order the an4-11a in custom quantities?

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