M3 x 20mm Flat Socket Countersunk Screw from Mexico
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 — Mexico → United States
16.2%
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
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