M6 Hex Head Bolts with Nuts from Mexico
Carbon steel hex head bolts with a 5.5 mm thread diameter, shipped with matching nuts and washers for assembly. These are classified under HTS 7318.15.20.10 due to their shank/thread diameter under 6 mm and being entered together as bolts with nuts/washers. Commonly used in machinery and furniture assembly.
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
• Verify thread diameter is under 6 mm with caliper measurements for statistical reporting
• Include packing list proving bolts, nuts, and washers are shipped together to qualify as a set
• Ensure country-of-melt documentation for steel origin under Section 232 tariffs