Beryllium Copper Alternative Steel Lock Washer M3 from Japan
A steel lock washer equivalent to beryllium copper, with high conductivity and spring action, designed for M3 fasteners in RF connectors. It provides reliable locking in electronic applications. This non-threaded lock washer is classified under tariff item 7318.21.00 as an 'other' lock washer.
Duty Rate — Japan → Canada
0%
Import Tips
• Describe the steel composition and its function as a beryllium copper alternative on the commercial invoice
• Verify if the steel grade meets the conductivity requirements for RF applications
• Ensure the washers are correctly classified as lock washers under this tariff item