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BOLT STEEL (P/N an178-26) - New Surplus

P/N: an178-26

Category: Fasteners & Hardware

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In Stock (5 available)
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This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).

Available Inventory

Condition Stock
New Surplus 5 Available

Product Description

The AN178-26 is a close-tolerance steel bolt conforming to Aeronautical Standard specifications for structural airframe joints. Featuring a drilled shank and 1/2-20 UNF thread, this bolt provides precision fit in critical connections requiring exact dimensional control. Used in airframe assemblies where load-bearing structural integrity is essential.

Installation follows aircraft maintenance manual procedures and FAA AC 43.13-1B accepted practices. Verify grip length and tolerance requirements for the specific joint application before installation.

Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.

Frequently Asked Questions

What is the BOLT STEEL (P/N an178-26)?

The AN178-26 is a close-tolerance steel bolt conforming to Aeronautical Standard specifications for structural airframe joints. Featuring a drilled shank and 1/2-20 UNF thread, this bolt provides precision fit in critical connections requiring exact dimensional control.

Does the an178-26 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The BOLT STEEL 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 an178-26 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 an178-26.

Can I order the an178-26 in custom quantities?

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

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