1/4 Inch Zinc Plated Spring Lock Washer from Mexico
A carbon steel washer with zinc plating for corrosion resistance, featuring a split ring that provides axial flex for vibration resistance. Classified under HTS 7318.21.00 as a non-threaded lock washer of iron or steel. Ideal for construction and electrical panel fastening.
Duty Rate — Mexico → United States
15.8%
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
• Ensure plating thickness specs in invoices to distinguish from plain steel and comply with anti-dumping rules
• Use HTS statistical suffixes if available for precise reporting of size and plating type
• Avoid bundling with screws/bolts; declare as separate non-threaded articles to prevent reclassification