Hex Washer Head Self-Tappers #10
Hex washer head self-tapping screws, #10 size (4.8 mm diameter), combining a screw, washer, and hex drive in one piece. These are used in roofing and outdoor metal applications where a secure, weather-resistant fastening is needed.
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 screws are used with nuts or have a machine screw thread
Bolts and machine screws are classified under 7318.15.00.
If the product is a nut rather than a screw
Nuts are classified under 7318.16.00.
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
• Confirm the screws are self-tapping and not standard bolts, which would fall under 7318.15.00
• Provide the exact diameter and material specifications to the CBSA
• Consider the end-use application to ensure correct classification
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