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BOLT - P/N an6-21a

BOLT (P/N an6-21a) - New Surplus

P/N: an6-21a

Category: Fasteners & Hardware

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In Stock (57 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 57 Available

Product Description

The AN6-21A is a 3/8-inch AN-series airframe bolt constructed from alloy steel with 3/8-24 UNF-3A threads. This structural fastener features an undrilled shank and measures 2-13/64 inches in nominal length with a 1-9/16 inch grip length per AN standard specifications. Used in primary airframe joints where high-strength fastening is required.

Installation requires pairing with an AN nut and washer, torqued to aircraft-specific values and verified for proper grip length per the applicable aircraft maintenance manual.

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 (P/N an6-21a)?

The AN6-21A is a 3/8-inch AN-series airframe bolt constructed from alloy steel with 3/8-24 UNF-3A threads. This structural fastener features an undrilled shank and measures 2-13/64 inches in nominal length with a 1-9/16 inch grip length per AN standard specifications.

Does the an6-21a 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 an6-21a 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 an6-21a.

Can I order the an6-21a 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.

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