Thread Pitch Gauge Set from Canada
Set of thin plates with standard thread profiles for checking screw thread pitch and form. Falls under HTS 9031.80.80 as a manual checking instrument excluded from other Chapter 90 headings.
Duty Rate — Canada → United States
10%
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
• List metric and imperial standards covered in the set on customs docs
• Package as complete verification set, not loose blades