M3 x 20mm Flat Socket Countersunk Screw from China

Countersunk head socket flat screw M3x20mm for flush mounting in metal/wood surfaces. HTS 7318.15.60.40 for small socket screws; 100° countersink angle for smooth finish. Used in cabinetry and electronics enclosures.

Duty Rate — China → United States

41.2%

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

Measure head angle precisely (82°/100°) as countersunk vs cap head determines exact subheading

Passivate stainless versions for corrosion resistance certification if marine/aircraft bound

Avoid mixing lengths/diameters in same carton to prevent inventory classification disputes