Aluminum Castle Nut Cotter Pin Kit from United States
An aluminum castle nut cotter pin kit contains cotter pins sized for castle nuts, used in aviation and automotive steering linkages to prevent nut rotation. The kit includes various sizes of aluminum cotter pins for different applications. As cotter pins of aluminum, they are classified under tariff item 7616.10.00, which covers cotter pins and similar fasteners of aluminum.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Ensure the kit does not include other materials that might change classification
• Document the contents and aluminum composition for customs
• If the kit is for aviation, check if additional regulations apply