1/4 Inch Helical Spring Lock Washer from Japan
Standard 1/4 inch helical spring lock washer from alloy steel, used with SAE bolts in automotive applications to resist vibration-induced loosening. The helical split design provides axial flexibility and locking tension. Falls under HTS 7318.21.0030 for helical spring lock washers.
Duty Rate — Japan → United States
15.8%
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 ASTM F436 or equivalent specs in documentation to confirm lock washer functionality