BOLT (P/N an4h11a) - New Surplus

The AN4H11A is a 1/4-28 UNF hex-head airframe bolt with drilled head and undrilled shank, measuring 1-5/32 inches in length. Manufactured from alloy steel per Army-Navy (AN) standard specifications, this bolt provides reliable fastening for structural airframe joints on aircraft. The drilled head accommodates safety wire to prevent loosening during flight operations.

Install with appropriate nut type and torque per FAA AC 43.13-1B guidelines for aerospace hardware applications.

What is the BOLT (P/N an4h11a)?

The AN4H11A is a 1/4-28 UNF hex-head airframe bolt with drilled head and undrilled shank, measuring 1-5/32 inches in length. Manufactured from alloy steel per Army-Navy (AN) standard specifications, this bolt provides reliable fastening for structural airframe joints on aircraft.

Does the an4h11a 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 an4h11a 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 an4h11a.

Can I order the an4h11a 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.