BOLT, MODIFIED HEX HD (P/N nas1104-20) - As Removed

The NAS1104-20 is a modified hex-head shear bolt manufactured from alloy steel with 1/4-28 UNF Class 3A threads. This close-tolerance fastener features a dished hex head geometry conforming to NAS specification for precise airframe structural attachments. Designed for shear-loaded joints in hinge fittings and similar critical connections, the bolt requires specified torque application and proper grip length selection per aircraft maintenance data.

Installation must follow approved procedures to ensure load transfer and structural integrity in flight operations.

What is the BOLT, MODIFIED HEX HD (P/N nas1104-20)?

The NAS1104-20 is a modified hex-head shear bolt manufactured from alloy steel with 1/4-28 UNF Class 3A threads. This close-tolerance fastener features a dished hex head geometry conforming to NAS specification for precise airframe structural attachments.

Does the nas1104-20 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The BOLT, MODIFIED HEX HD 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 nas1104-20 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 nas1104-20.

Can I order the nas1104-20 in custom quantities?

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