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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified as nuts
Standard copper nuts under 7415.22; threaded washers may qualify as 'other'.
If steel spring washers
Steel washers classify Chapter 73; copper in Chapter 74.
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Import Tips & Compliance
• Provide spectrographic analysis showing tin predominance per note (b)
• Distinguish from plain washers to avoid 7415.21 nuts classification
Related Products under HTS 7415.39.00.00
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.
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.