BOLT,MACHINE (P/N an4dd13a) - New Surplus
P/N: an4dd13a
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 | 69 Available |
Product Description
The AN4DD13A is a 1/4-28 UNF hex machine bolt manufactured from aluminum alloy per AN/NASM4 specifications. The AN4 designation indicates quarter-inch diameter with undrilled shank construction. This lightweight fastener is designed for shear-load applications in aircraft structural and mechanical assemblies.
Installation requires pairing with an appropriate nut and torque application per the aircraft maintenance manual. Proper grip selection and locking method depend on the specific application and configuration requirements.
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,MACHINE (P/N an4dd13a)?
The AN4DD13A is a 1/4-28 UNF hex machine bolt manufactured from aluminum alloy per AN/NASM4 specifications. The AN4 designation indicates quarter-inch diameter with undrilled shank construction.
Does the an4dd13a meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The BOLT,MACHINE 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 an4dd13a 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 an4dd13a.
Can I order the an4dd13a in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The BOLT,MACHINE is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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