BOLT-MACH .44-20 (P/N an7-46a) - New Surplus

The AN7-46A is a 7/16-20 UNF hex-head machine bolt with an undrilled shank, measuring 4-27/32 inches in length. Manufactured from alloy steel per AN/NASM specifications, this fastener provides high-strength connection capability for critical aircraft assemblies. Commonly used in engine mount installations where robust 7/16-inch fastening is required.

Installation follows NASM3-20 standards with specified nut and torque values. Verify grip length against the aircraft Illustrated Parts Catalog before assembly.

What is the BOLT-MACH .44-20 (P/N an7-46a)?

The AN7-46A is a 7/16-20 UNF hex-head machine bolt with an undrilled shank, measuring 4-27/32 inches in length. Manufactured from alloy steel per AN/NASM specifications, this fastener provides high-strength connection capability for critical aircraft assemblies.

Does the an7-46a meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The BOLT-MACH .44-20 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 an7-46a 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 an7-46a.

Can I order the an7-46a in custom quantities?

Yes, we sell hardware in various quantities from single units to bulk lots. The BOLT-MACH .44-20 is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.