M6 x 50mm Zinc-Plated Steel Machine Screw from Canada
A cylindrical headed fastener with a uniform external thread, measuring 50mm in length and 6mm in diameter, made from carbon steel with zinc plating for corrosion resistance. It qualifies under HTS 7318.15.4000 as a machine screw exceeding 9.5mm length and 3.2mm diameter, excluding cap screws. Commonly used in machinery assembly for secure threading into tapped holes.
Duty Rate — Canada → United States
10%
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
• Verify exact dimensions and thread pitch match machine screw specs to avoid reclassification as wood screws under 7318.12
• Include material test certificates proving iron/steel composition and plating type for customs valuation
• Label shipments clearly distinguishing from cap screws to prevent misclassification under 7318.15.20