M8 Stainless Steel Hex Nut from China

A hexagonal nut made from AISI 304 stainless steel, threaded for M8 bolts, used in marine and outdoor applications for corrosion resistance. It falls under HTS 7318.16.00.60 as a threaded nut of stainless steel, distinct from iron or alloy steel nuts.

Duty Rate — China → United States

17.5%

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
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)

Import Tips

Verify stainless steel grade (e.g

304 or 316) via material certificates to confirm classification under stainless steel subheading

Ensure threading matches international standards like ISO 4032 to avoid reclassification as non-standard fittings

Provide mill test reports for customs to prevent duties shifting to general steel nuts