BOLT (P/N an4-14) - New Surplus

The AN4-14 is a hex-head aircraft bolt conforming to AN4 series standards for general-purpose machine fastening. Constructed from alloy steel with a drilled shank, it accommodates cotter-pin locking when paired with a castellated nut. Commonly used in landing gear torque link assemblies and structural airframe connections requiring secure tension or shear load retention.

Installation requires verification of grip length compatibility with your aircraft's Illustrated Parts Catalog and torque specifications per AC 43.13-1B guidance.

What is the BOLT (P/N an4-14)?

The AN4-14 is a hex-head aircraft bolt conforming to AN4 series standards for general-purpose machine fastening. Constructed from alloy steel with a drilled shank, it accommodates cotter-pin locking when paired with a castellated nut.

Does the an4-14 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 an4-14 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 an4-14.

Can I order the an4-14 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.