A4-80 Stainless Conical Lock Washer M8 from Japan
Conical spring lock washer in A4-80 marine-grade stainless for superior corrosion resistance. HTS 7318.21.0090 covers this as 'other' non-threaded steel lock washer. Used in marine hardware and outdoor equipment.
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
• Salt spray test results support A4-80 classification
• Mark with grade stamps per ASTM F593 standards
• Bulk imports require lot traceability documentation