M6 Zinc-Plated Self-Tapping Wood Screw

A large-diameter self-tapping screw with a 6mm shank and thread diameter, zinc-plated for corrosion resistance, designed for heavy-duty wood applications like decking or timber framing. It falls under HTS 7318.14.50.80 as a self-tapping screw with shanks or threads 6mm or more in diameter, classified as 'other' within this category.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China8.6%+35.0%43.6%
🇲🇽Mexico8.6%+10.0%18.6%
🇨🇦Canada8.6%+10.0%18.6%
🇩🇪Germany8.6%+10.0%18.6%
🇯🇵Japan8.6%+10.0%18.6%

Alternative Classifications

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

7318.15.20Lower: 35% vs 43.6%

If not self-tapping, such as standard wood screws

Non-self-tapping threaded articles shift to other bolts/nuts/screws category regardless of diameter.

7318.12.00.00Higher: 47.5% vs 43.6%

If wood screws under 6mm diameter

Diameter threshold determines subheading; smaller shanks fall under separate statistical breakout.

7318.21.00Lower: 40.8% vs 43.6%

If sold as spring washers instead of screws

Similar articles like washers are classified separately by function, not threading type.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Verify shank and thread diameters exceed 6mm with caliper measurements to confirm classification under 7318.14.50.80

Include material test reports proving iron/steel composition and plating to avoid reclassification as coated products