Copper Acme Threaded Studs from United States
Studs with Acme threading made from pure copper, designed for heavy-duty adjustable mechanisms in machinery where high loads and corrosion resistance are required. These are threaded rods with a specific thread profile. They are classified as other threaded articles of copper under this tariff item.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the copper is refined copper (≥99.85% Cu) or a copper alloy
• Provide the thread profile (Acme) and dimensions on the commercial invoice
• If the studs are cut to length, describe the cutting process to ensure they are not considered bars or rods