Carbon Steel Helical Spring Lock Washer 1/4 Inch from Mexico
A coiled spring washer of carbon steel that compresses to lock nuts and bolts, preventing rotation. Classified in HTS 7318.21.0090 as 'other' non-threaded lock washers of iron or steel. Ideal for construction and equipment fastening.
Duty Rate — Mexico → 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
• Label with exact steel grade (e.g
• SAE 1070) for Customs compliance
• Ensure packaging distinguishes from plain washers to prevent misclassification