M12 High-Carbon Steel Helical Spring Lock Washer from United States
An M12 high-carbon steel helical spring lock washer, heat-treated for maximum elasticity in heavy equipment. It prevents fastener rotation under dynamic loads. This non-threaded spring washer is classified under tariff item 7318.21.00.
Duty Rate — United States → Canada
Rate breakdown
PGA flags (1)Show detailsHide detailsHCConsumer Products SafetyMay be required
- HC
Consumer Products Safety · May be required
May require HC Consumer Products Safety depending on intended use (HC21) and Canadian product category (HC29, HC30, HC31, HC32, HC33, HC34, HC35, HC36, HC37); or intended use (HC22, HC23, HC24, HC26, HC27) and Canadian product category (HC37). Matching criteria: Equal To 7318210000; Equal To 7318210000. Logic: MATCH IF (Valid HS Code) AND (Intended Use Code) AND (Valid Canadian Product Category).
CBSA Single Window matching criteria, unknown
Import Tips
• Document the heat treatment process on the product specification sheet to support classification
• Ensure the high-carbon steel composition is accurately declared for customs purposes
• Check if the washers are subject to any anti-dumping or countervailing duties