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