Heavy Duty Flange Nut 1/2-13
A heavy-duty flange nut with 1/2-13 UNC threading, made of alloy steel, featuring an integrated washer base for high-torque applications in trucks and equipment. As a threaded nut of iron or steel, it falls under tariff item 7318.16.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | +50.0% | 50% |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the flange nut is imported with a bolt
Threaded bolts are classified under the sibling item.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• The integrated washer base does not change the classification; it remains a nut
• Verify the alloy steel composition to ensure it is not classified as a special alloy under other headings
• Provide torque specifications to CBSA if requested
Related Products under Tariff item 7318.16.00
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A non-locking chrome-plated steel lugnut with 1/2-20 UNF threading, standard for many American trucks and SUVs. It is a threaded nut of iron or steel, classified under tariff item 7318.16.00 as a nut.
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