6.3mm Phillips Drive Self-Tapping Concrete Screw from China
Hex washer head self-tapping screw with 6.3mm shank for direct fastening into masonry and concrete, featuring hardened tip for tapping threads. Classified in HTS 7318.14.50.80 for large-diameter self-tapping iron/steel screws, other types.
Duty Rate — China → United States
43.6%
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
• Include torque test data showing self-tapping capability in technical documentation
• Declare heat treatment specs to confirm carbon steel composition
• Avoid palletizing with anchors to prevent 'set' classification issues