Heavy Duty Flange Nut 1/2-13 from United States
A heavy-duty flange nut with 1/2-13 UNC threading, made of alloy steel, featuring an integrated washer base for high-torque applications in trucks and equipment. As a threaded nut of iron or steel, it falls under tariff item 7318.16.00.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• The integrated washer base does not change the classification; it remains a nut
• Verify the alloy steel composition to ensure it is not classified as a special alloy under other headings
• Provide torque specifications to CBSA if requested