Square Nut 10mm
A 10mm square nut of mild steel for welding and structural framing where wrench access is limited. It is a threaded nut of iron or steel, classified 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 product is a bolt or screw
Bolts and screws are classified separately from nuts.
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
• Confirm the square shape does not change classification as a nut
• Verify the mild steel composition for any import restrictions
• Provide welding application details for CBSA
Related Products under Tariff item 7318.16.00
Bulk Hex Jam Nut M4
A bulk hex jam nut in M4 size, made of steel, used for locking adjustments in machinery and equipment. It is a threaded nut of iron or steel, falling under tariff item 7318.16.00.
Cap Nut Acorn M12
A decorative M12 acorn cap nut made of steel, with a closed end to cover exposed threads in furniture and machinery. It is a threaded nut of iron or steel, fitting tariff item 7318.16.00.
Castle Nut 7/16-20
A 7/16-20 castle nut made of steel, with drilled holes for safety wiring in applications requiring secure fastening. It is a threaded nut of iron or steel, classified under tariff item 7318.16.00.
Grade 8 Hex Nut 3/8-16
A high-strength Grade 8 hex nut in 3/8-16 size, yellow zinc plated, for structural and heavy equipment use. It is a threaded nut of iron or steel, falling under tariff item 7318.16.00.
Heavy Duty Flange Nut 1/2-13
A 1/2-13 UNC heavy-duty flange nut of alloy steel with an integrated washer base for high-torque applications in trucks and equipment. It is a threaded nut of iron or steel, classified under tariff item 7318.16.00.
High Crown Hex Nut M20
An M20 high crown hex nut made of steel, used for high-pressure applications. It is a threaded nut of iron or steel, fitting tariff item 7318.16.00.