Slotted Spring Lock Washer USS Size 1/2 from China
Carbon steel washer with slotted helical design for superior vibration resistance per USS standards. Non-threaded spring lock washer under HTS 7318.21.00. Standard for HVAC and plumbing fixtures.
Duty Rate — China → United States
40.8%
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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Import Tips
• Reference USS/SAE specifications in import docs for standard recognition
• Plating type (e.g
• yellow zinc) must match invoice descriptions exactly
• Prevent co-mingling with metric sizes for accurate statistical reporting