5/16 Inch Alloy Steel Helical Spring Lock Washer from Japan
Heavy-duty 5/16 inch alloy steel helical spring lock washer for high-vibration truck suspensions and engines. Provides superior locking via elastic deformation. HTS 7318.21.0030 for these non-threaded helical 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 tensile strength specs (e.g
• Grade 8 equivalent) for alloy verification
• Import in sets with matching bolts to streamline clearance if declared together