Watch Case Back Screws from Mexico
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 — Mexico → United States
14.2%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Specify thread pitch, head type, and gasket compatibility
• Generic screws classify in Chapter 73
• Torque specifications required for customs valuation