Aluminum Nuts for Marine Hardware
Hexagonal aluminum nuts compatible with marine-grade bolts for boat fittings. HTS 7616.10.90 includes 'nuts' as similar articles of aluminum, provided not alloyed beyond pure limits. Saltwater corrosion resistance is key feature.
Import Duty Rates by Country of Origin
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If in wire/coil form ≤6mm cross-section
Note to 7616.91 limits 'wire' definition; finished nuts are solid articles.
If for steel nuts in marine applications
Material-based chapter split; steel to Chapter 73.
If imported as integral boat parts
End-use as vessel parts shifts to Chapter 89 if not general hardware.
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Import Tips & Compliance
• Match nut thread type/pitch declarations with accompanying bolts for consistency
• Require chemical analysis reports proving 'not alloyed' status per Chapter note (a)
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