Copper Acme Threaded Studs
Studs with Acme threading made from pure copper, designed for heavy-duty adjustable mechanisms in machinery. These studs are used in applications requiring precise linear motion and are classified as other threaded articles of copper.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the studs are designed as wood screws
Studs with a wood-screw thread are classified under the wood screw item.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the copper purity is documented (at least 99.85% for refined copper)
• Provide the CBSA with the stud's specifications to confirm it is a threaded article
• Check if the studs are considered parts of general use under Section XV Note 2
Related Products under Tariff item 7415.39.00
Brass Cap Screws
Socket cap screws made from brass, a copper-zinc alloy, featuring a cylindrical head with an internal hex drive. These threaded fasteners are used in applications requiring a smooth, low-profile head and are classified as other threaded articles of copper.
Brass Expansion Bolts
Threaded expansion anchors made from brass, designed to be inserted into pre-drilled holes in concrete or masonry and expanded by tightening a nut. These anchors are used for heavy-duty fastening and are classified as other threaded articles of copper.
Brass Lag Thread Screws
Heavy-duty lag screws made from brass with coarse threading, specifically designed for wood applications in marine environments. These screws are used where corrosion resistance is critical and are classified as other threaded articles of copper.
Brass Threaded Eye Bolts
Eye bolts made from a copper-zinc brass alloy, featuring a threaded shank and a looped eye for rigging and suspension applications. These are used in marine and industrial settings and are classified as other threaded articles of copper.
Brass Threaded Inserts
Threaded inserts made from brass, designed to be embedded into plastic or wood to provide a durable threaded hole. These inserts are used in furniture and electronics and are classified as other threaded articles of copper.
Bronze Threaded Pins
Threaded pins made from bronze, a copper-tin alloy, serving as alternatives to cotter pins with threading for secure fastening. These pins are used in mechanical assemblies and are classified as other threaded articles of copper.