Copper Hex Bolts
Hexagonal head bolts made entirely from copper, featuring fully threaded shafts for secure fastening in corrosive environments. Classified under HTS 7415.39.00.00 as other threaded articles of copper, distinct from standard screws, bolts, nuts, or rivets due to their specific hex head design and copper composition.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If specifically classified as screws
Screws of copper fall under separate subheading 7415.21, while other threaded articles like specialized bolts go to 7415.39.
If made of iron or steel with copper heads
Products of iron/steel with copper heads are classified in Chapter 73 heading 7318, not Chapter 74.
If imported as unfinished parts
Unfinished copper articles for further manufacturing may classify under 7419 as other copper articles.
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Import Tips & Compliance
• Verify copper purity via alloy certification to meet subheading note (a) for copper-zinc base alloys if applicable
• Include material test reports in documentation to avoid reclassification as iron/steel with copper heads
• Check for anti-dumping duties on copper products from specific origins like Chile or Peru
Related Products under HTS 7415.39.00.00
Copper Threaded Rods
Continuous copper rods with full-length threading, used for custom fabrication of fasteners in plumbing and electrical applications. Falls under HTS 7415.39.00.00 as other threaded articles of copper, separate from nuts or bolts.
Brass Threaded Eye Bolts
Eye bolts made from copper-zinc brass alloy, featuring a threaded shank and looped eye for rigging and suspension. Classified in HTS 7415.39.00.00 as other threaded copper articles, meeting brass definition in subheading note (a).
Copper Acme Threaded Studs
Studs with Acme threading made from pure copper, designed for heavy-duty adjustable mechanisms in machinery. HTS 7415.39.00.00 covers these as other threaded copper articles beyond standard bolts.
Brass Lag Thread Screws
Heavy-duty lag screws from brass with coarse threading for wood applications in marine settings. Under HTS 7415.39.00.00 as other threaded articles of copper, distinguished from wood screws.
Copper Set Screws
Socket head set screws made of copper, used to secure components without protruding heads. Classified HTS 7415.39.00.00 for other copper threaded articles.
Bronze Threaded Washers
Specialty washers with integrated threading made from copper-tin bronze alloy for vibration resistance. HTS 7415.39.00.00 as other threaded copper articles.