Thread-Rolling Die Set for 1/4-20 UNC Screws from Mexico
A matched pair of planar thread-rolling dies for producing 1/4-20 UNC machine screws on cold heading machines by rolling threads between dies. Falls under HTS 8207.30.60.62 due to explicit inclusion of thread-rolling dies as metal forming tools. Used in fastener production for machinery.
Duty Rate — Mexico → United States
12.9%
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
• Report as a set with piece count per statistical note; include matching numbers
• Ensure thread pitch and tolerance specs (e.g
• 6g class) in import docs