1/4-Inch Aluminum Lag Screws from Canada

Heavy-duty wood lag screws of aluminum alloy with 1/4-inch (6.35 mm) shank diameter and coarse threads for anchoring into timber. HTS 7616.10.70 applies due to shank and thread diameters exceeding 6 mm, excluding them from wire-defined categories. Commonly used in marine and outdoor applications for corrosion resistance.

Duty Rate — Canada → United States

15.5%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Provide thread pitch and shank diameter measurements in commercial invoices to substantiate over-6-mm classification

Obtain supplier declarations on aluminum content to differentiate from alloyed steel equivalents

Watch for anti-dumping duties on certain aluminum products; check Commerce scope rulings