Comparator Stage Precision Leveling Screws from Canada
Micrometer-adjustable leveling screws for optical comparator workstages, providing sub-micron height adjustments for perfect part alignment. Exclusive to 9031.80.40 profile projectors. Classified under 9031.90.70.00 machine parts.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Include thread specs and adjustment range proving comparator stage fit
• Document as OEM replacement parts with part numbers
• Distinguish from general machine screws (7318) via dedicated use proof