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Slotted Spring Lock Washer USS Size 1/2 from Canada

Carbon steel washer with slotted helical design for superior vibration resistance per USS standards. Non-threaded spring lock washer under HTS 7318.21.00. Standard for HVAC and plumbing fixtures.

Duty Rate — Canada → United States

55.8%

Rate breakdown

9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.03.060%Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter

Import Tips

Reference USS/SAE specifications in import docs for standard recognition

Plating type (e.g

yellow zinc) must match invoice descriptions exactly

Prevent co-mingling with metric sizes for accurate statistical reporting