Copper Alloy Hex Nuts 1/4-20 UNC from Canada

These 1/4-20 UNC hex nuts are forged from copper-zinc brass alloy, providing excellent conductivity and resistance to dezincification in electrical and marine uses. HTS 7415.33.80 covers these as 'nuts' of copper, distinct from iron/steel equivalents. Composition adheres to brass definition with zinc > other elements and nickel <5%.

Duty Rate — Canada → United States

13%

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

Use commercial invoices specifying UNC thread standard and exact alloy grade (e.g

C36000)

Obtain pre-shipment approvals for lead-free compliance if destined for potable water systems

Separate copper nuts from mixed metal shipments to avoid blended duty calculations