Dowel Screw 3/8-16 x 4 Inch Double End

Double-ended threaded dowel screw 3/8-16 x 4 inches for joining two wood pieces without nuts. Steel, HTS 7318.19.00.00 other threaded. No head; turns with wrench flats.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5.7%+35.0%40.7%
🇲🇽Mexico5.7%+10.0%15.7%
🇨🇦Canada5.7%+10.0%15.7%
🇩🇪Germany5.7%+10.0%15.7%
🇯🇵Japan5.7%+10.0%15.7%

Alternative Classifications

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

7318.12.00.00Higher: 47.5% vs 40.7%

If heavy timber coach screw

Large double-end wood screws parallel coach screws.

4418.40.00.00Lower: 38.2% vs 40.7%

If pre-installed in joinery

Dowels in wood products follow wood classification.

7317.00.55Lower: 35% vs 40.7%

If wood screw specs

Fine threading may align with excluded wood screws.

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

Wrench flat size docs distinguish from rods

Wood pull-out test data supports non-coach status

Zinc plating thickness for corrosion claims

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