Brass Expansion Bolts
Threaded expansion anchors made from brass, used to secure fixtures into masonry, concrete, or brick. These consist of a threaded bolt and an expanding sleeve that grips the base material when tightened. They are classified as other threaded articles of copper alloy under this tariff item.
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 |
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
• Confirm the brass alloy composition to ensure it qualifies as a copper-zinc base alloy
• Provide a detailed product description on the commercial invoice, including the bolt diameter, length, and intended use
• If the anchors include plastic or steel components, verify whether they affect classification under the General Interpretative Rules
Related Products under Tariff item 7415.39.00
Brass Cap Screws
Socket cap screws made from brass, a copper-zinc alloy. These are threaded fasteners with a cylindrical head and internal hex drive, used in applications requiring a smooth, low-profile fastening solution. They are classified as other threaded articles of copper alloy under this tariff item.
Brass Lag Thread Screws
Heavy-duty lag screws made from brass with coarse threading, designed for wood applications in marine or corrosive environments. These have a hex head and a gimlet point for easy insertion into wood. They are classified as other threaded articles of copper alloy, distinct from wood screws due to their heavy-duty design.
Brass Threaded Eye Bolts
Eye bolts made from brass (copper-zinc alloy), featuring a threaded shank and a looped eye for rigging, suspension, or lifting applications. These are used in marine, architectural, and industrial settings where corrosion resistance is needed. They are classified as other threaded articles of copper alloy under this tariff item.
Brass Threaded Inserts
Threaded inserts made from brass, designed to be embedded into plastic or wood to provide a durable threaded hole. These have external threads and an internal thread for receiving a screw. They are classified as other threaded articles of copper alloy under this tariff item.
Bronze Threaded Pins
Threaded pins made from bronze (copper-tin alloy), used as cotter pin alternatives in applications requiring vibration resistance and corrosion resistance. These have a threaded portion for secure fastening. They are classified as other threaded articles of copper alloy under this tariff item.
Bronze Threaded Washers
Specialty washers with integrated threading made from bronze (copper-tin alloy), designed for vibration resistance in high-stress applications. These combine a washer and threaded element for secure fastening. They are classified as other threaded articles of copper alloy under this tariff item.