M10 External Tooth Lock Washer from United States
A steel washer with radially stamped teeth that bite into mating surfaces for locking, preventing rotation in electrical and appliance assemblies. This non-threaded design places it under this tariff item as a spring lock washer.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Ensure the washer is classified as a lock washer with external teeth
• Provide the steel grade and finish details on the commercial invoice
• Check if the product meets Canadian electrical safety standards if used in electrical assemblies