7318.21.00/Spring Steel External Tooth Lock Washer M5/United States

Spring Steel External Tooth Lock Washer M5 from United States

An external tooth lock washer made of spring steel, with serrated teeth that dig into surfaces for secure locking in sheet metal and chassis assembly. Its non-threaded design and locking function classify it under tariff item 7318.21.00.

Duty Rate — United States → Canada

50%

Rate breakdown

26SUR5050%United States Surtax Order (2026) — 50% on US products

PGA flags (1)Show 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

Calculate with your customs value Verify with the Tariff Assistant

Import Tips

• Confirm the spring steel material and tooth design in the product documentation

• Declare the washers as lock washers of iron or steel

• For automotive applications, ensure compliance with Canadian vehicle safety standards