Marine Grade Copper Wood Dock Screws
High-purity copper screws for marine dock construction, resistant to saltwater corrosion when fastening pressure-treated wood pilings. HTS 7415.33.0500 covers these as copper wood screws per their specialized coarse threading.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for steel nuts/bolts used alongside
Associated steel fasteners classify in 7318.16, while pure copper screws stay Chapter 74.
If including cotter pins in set
Copper sets with cotters/washers shift to other subheadings like 7415.33.9000.
If pre-threaded copper wire rod form
Copper wire of 6mm+ diameter for screw-making goes to 7408.11, not finished products.
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Import Tips & Compliance
• Obtain ASTM B152 copper certification to prove material meets pure copper standards
• Declare environmental exposure use case to support wood screw functionality claim
• Check for quota restrictions on unwrought copper that may affect screw production sourcing
Related Products under HTS 7415.33.05.00
Copper Wood Deck Screws
These are corrosion-resistant screws made entirely of copper, designed specifically for outdoor wood decking applications with coarse threads for optimal grip in softwoods. They fall under HTS 7415.33.0500 as copper screws for wood, distinct from iron/steel screws with copper heads in other subheadings.
Solid Copper Trim Head Wood Screws
Low-profile trim head screws crafted from pure copper, ideal for woodworking finish applications where a flush surface is needed in cabinets and moldings. Classified under HTS 7415.33.0500 for copper wood screws due to their coarse threading and wood-specific design.
Copper Exterior Siding Wood Screws
Heavy-duty copper screws engineered for securing wood siding on homes, featuring aggressive threads and enhanced corrosion resistance for exterior exposure. HTS 7415.33.0500 applies as these are pure copper screws optimized for wood fastening.
Pure Copper Cedar Tonneau Cover Screws
Specialized copper screws for attaching cedar tonneau covers on trucks, with self-tapping coarse threads for softwood penetration without pre-drilling. They qualify under HTS 7415.33.0500 as copper screws specifically for wood applications.
Copper Pan Head Wood Screws
Pan head design copper screws for general woodworking, providing broad bearing surface for wood joints in furniture assembly. Classified in HTS 7415.33.0500 due to copper construction and wood-gripping coarse threads.
Copper Lag Wood Screws
Large diameter lag screws made of copper for heavy timber construction like log homes, featuring hex heads and aggressive wood threads. They are properly classified under HTS 7415.33.0500 as copper screws for wood.