Duplex Locking Lug Nuts
Duplex locking lug nuts with a dual-locking mechanism combining nylon and spline security, made of heavy-duty steel for high-vibration trucks. These nuts are threaded articles of iron or steel, specifically designed to prevent loosening under extreme conditions. They fall under tariff item 7318.16.00 as nuts, a category covering threaded fasteners of iron or steel.
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 |
PGA flags (1)Show detailsHide detailsHCConsumer Products SafetyMay be required
- HC
Consumer Products Safety · May be required · on some HTS numbers under this code
May require HC Consumer Products Safety depending on intended use (HC21) and Canadian product category (HC29, HC30, HC31, HC32, HC33, HC34, HC35, HC36, HC37); or intended use (HC22, HC23, HC24, HC26, HC27) and Canadian product category (HC37), and on the full 10-digit classification number (only some numbers under this code are listed). Matching criteria: Equal To 7318160010; Equal To 7318160090; Equal To 7318160010; Equal To 7318160090. Logic: MATCH IF (Valid HS Code) AND (Intended Use Code) AND (Valid Canadian Product Category).
CBSA Single Window matching criteria, unknown
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 presented as a bolt rather than a nut
Bolts are classified separately from nuts under the same heading.
If the product is not specifically a nut but a similar threaded article
Covers other threaded articles of iron or steel not elsewhere specified.
If imported as part of a vehicle assembly
Parts of motor vehicles may be classified under Chapter 87 if they are presented as vehicle parts.
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
• Ensure the nuts are properly classified as nuts of iron or steel under 7318.16.00; if they include nylon components, confirm the nylon does not alter the essential character
• Provide a detailed product description and material composition to the CBSA to avoid delays
• Verify whether the goods qualify for preferential tariff treatment under a free trade agreement, as rates may vary
Related Products under Tariff item 7318.16.00
1/2-20 Chrome-Plated Wheel Lugnut
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.
14x1.5 Chrome Lugnut for Toyota Vehicles
A non-locking chrome-plated lugnut sized 14x1.5, commonly used on Toyota sedans and trucks for wheel retention. It is a threaded nut of iron or steel, classified under tariff item 7318.16.00 as a nut.
14x1.5 Locking Acorn Lug Nuts
A conical seat acorn-style locking lug nut, 14x1.5 thread for European sedans, with o-ring seal and nylon locking ring. It is a threaded nut of iron or steel with locking features, classified under tariff item 7318.16.00 as a nut.
17mm Chrome-Plated Open-End Lugnut
A non-locking open-end chrome-plated lugnut for 17mm hex sockets, used on compact cars. It is a threaded nut of iron or steel, classified under tariff item 7318.16.00 as a nut.
Adaptive Fit Locking Lug Nuts
A universal adaptive seat locking lug nut fitting multiple wheel types (conical to mag), with self-adjusting polymer lock and steel body. It is a threaded nut of iron or steel with locking features, classified under tariff item 7318.16.00 as a nut.
Bulk Hex Jam Nut M4
A thin hex jam nut with M4 metric threading, made of steel, designed for locking adjustments in precision assemblies. As a threaded nut of iron or steel, it falls squarely under tariff item 7318.16.00.