Black Oxide Plain Washer 5/16 Inch
A carbon steel plain washer with a black oxide finish, providing corrosion resistance and a sleek appearance for tools and general hardware applications. It is a non-threaded washer used to distribute load and prevent surface damage.
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 washer has a spring action
Spring washers are classified under 7318.21.00.
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
• Classify the washer as a non-threaded steel washer under 7318.22.00
• Keep records of the black oxide treatment process to confirm it does not alter the washer's classification
• Check if the finish affects any anti-dumping or countervailing duties
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