Heavy Duty Flange Nut 1/2-13 from Mexico
A 1/2-13 UNC heavy-duty flange nut of alloy steel with integrated washer base for high-torque applications in trucks and equipment. It qualifies under HTS 7318.16.00 as a threaded nut of iron or steel.
Duty Rate — Mexico → United States
10%
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 strength grade markings (e.g
• Grade 8) to support classification as heavy-duty
• Avoid common error of declaring as 'parts' without specifying threaded nut function
• For flange types, include engineering drawings if customs questions integrality