Watch Case Back Screws from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Specify thread pitch, head type, and gasket compatibility
• Generic screws classify in Chapter 73
• Torque specifications required for customs valuation