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M5 Carriage Bolts with Square Neck Nuts

Round head carriage bolts with 5 mm threads and square neck nuts for woodworking, entered as a shipped set under 7318.15.20.10.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+75.0%75%
🇲🇽MexicoFree+50.0%50%
🇨🇦CanadaFree+50.0%50%
🇩🇪GermanyFree+50.0%50%
🇯🇵JapanFree+50.0%50%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7318.12.00.00Higher: 87.5% vs 75%

If coach screws

Larger, wood-specific with lag thread vs carriage.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Confirm square neck dimension prevents spinning in wood

• Galvanization specs needed for corrosion claims

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