Watch Case Back Screws from Canada
Specialized micro-screws with gasket grooves for securing watch case backs. These fall under HTS 9114.90.50.00 as other precision watch fasteners. Designed for water resistance and tamper evidence.
Duty Rate — Canada → United States
14.2%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify thread pitch, head type, and gasket compatibility
• Generic screws classify in Chapter 73
• Torque specifications required for customs valuation