Micrometer Ratchet Stop Thimble from China
Friction thimble with integrated ratchet stop for consistent measuring pressure on micrometers. Part of HTS 9017.90.0132 accessories for subheading 9017.20.70 instruments. Delivers repeatable force of 1-2N per click.
Duty Rate — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
9903.88.210%Articles the product of China, as provided for in U.S. note 20(z) to this subchapter
9903.88.220%Articles the product of China, as provided for in U.S. note 20(aa) to this subchapter
9903.88.230%Articles the product of China, as provided for in U.S. note 20(bb) to this subchapter
9903.88.240%Articles the product of China, as provided for in U.S. note 20(cc) to this subchapter
Import Tips
• Force calibration data essential for proving measuring function
• Thread specification (e.g
• M6x0.5) must match target micrometers
• Distinguish from simple friction sleeves via ratchet mechanism documentation