BOLT (P/N an3-20a) - New Surplus
P/N: an3-20a
Category: Fasteners & Hardware
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 | 8 Available |
Product Description
The AN3-20A is a hex-head bolt conforming to Aeronautical Standard specifications with an undrilled shank designed for use with self-locking nuts. Manufactured from alloy steel, this fastener provides reliable structural and systems fastening in aircraft airframes. Commonly used for mounting brackets, control system hardware, and attachment points throughout the fuselage and wing structures.
Installation requires selecting the correct grip length to match component thickness, applying proper torque per aircraft maintenance documentation, and following FAA AC 43.13 standard practices. The undrilled design (suffix A) eliminates the need for safety wire in applications using self-locking fasteners.
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 an3-20a)?
The AN3-20A is a hex-head bolt conforming to Aeronautical Standard specifications with an undrilled shank designed for use with self-locking nuts. Manufactured from alloy steel, this fastener provides reliable structural and systems fastening in aircraft airframes.
Does the an3-20a 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 an3-20a 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 an3-20a.
Can I order the an3-20a 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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